diff --git a/src/testdir/test87.ok b/src/testdir/test87.ok
index 2d732fd..7a1f6c9 100644
--- a/src/testdir/test87.ok
+++ b/src/testdir/test87.ok
@@ -418,9 +418,653 @@
 ['a', 'b', 'c']
 [2, 2]
 [2, 2]
-(<class 'vim.error'>, error('abc',))
-(<class 'vim.error'>, error('def',))
-(<class 'vim.error'>, error('ghi',))
-(<class 'vim.error'>, error('Vim(echoerr):jkl',))
-(<class 'vim.error'>, error('Vim:E492: Not an editor command: xxx_non_existent_command_xxx',))
-(<class 'vim.error'>, error('Vim:E492: Not an editor command: xxx_non_existent_command_xxx',))
+> Output
+>> OutputSetattr
+del sys.stdout.softspace:(<class 'AttributeError'>, AttributeError("can't delete OutputObject attributes",))
+sys.stdout.softspace = []:(<class 'TypeError'>, TypeError('softspace must be an integer',))
+sys.stdout.attr = None:(<class 'AttributeError'>, AttributeError('invalid attribute',))
+>> OutputWrite
+sys.stdout.write(None):(<class 'TypeError'>, TypeError("Can't convert 'NoneType' object to str implicitly",))
+>> OutputWriteLines
+sys.stdout.writelines(None):(<class 'TypeError'>, TypeError("'NoneType' object is not iterable",))
+sys.stdout.writelines([1]):(<class 'TypeError'>, TypeError('writelines() requires list of strings',))
+>>> Testing *Iter* using sys.stdout.writelines(%s)
+sys.stdout.writelines(FailingIter()):(<class 'NotImplementedError'>, NotImplementedError())
+sys.stdout.writelines(FailingIterNext()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+> VimCommand
+vim.command(1):(<class 'TypeError'>, TypeError('must be str, not int',))
+> VimToPython
+> VimEval
+vim.eval(1):(<class 'TypeError'>, TypeError('must be str, not int',))
+> VimEvalPy
+vim.bindeval(1):(<class 'TypeError'>, TypeError('must be str, not int',))
+> VimStrwidth
+vim.strwidth(1):(<class 'TypeError'>, TypeError('must be str, not int',))
+> Dictionary
+>> DictionaryConstructor
+vim.Dictionary("abc"):(<class 'ValueError'>, ValueError('expected sequence element of size 2',))
+>> DictionarySetattr
+del d.locked:(<class 'AttributeError'>, AttributeError('cannot delete vim.Dictionary attributes',))
+d.locked = FailingTrue():(<class 'NotImplementedError'>, NotImplementedError())
+vim.vvars.locked = False:(<class 'TypeError'>, TypeError('cannot modify fixed dictionary',))
+d.scope = True:(<class 'AttributeError'>, AttributeError('cannot set this attribute',))
+d.xxx = True:(<class 'AttributeError'>, AttributeError('cannot set this attribute',))
+>> _DictionaryItem
+d.get("a", 2, 3):(<class 'TypeError'>, TypeError('function takes at most 2 arguments (3 given)',))
+>>> Testing StringToChars using d.get(%s)
+d.get(1):(<class 'TypeError'>, TypeError('object must be string',))
+d.get(u"\0"):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.get("\0"):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+d.pop("a"):(<class 'KeyError'>, KeyError('a',))
+dl.pop("a"):(<class 'vim.error'>, error('dict is locked',))
+>> DictionaryIterNext
+for i in ned: ned["a"] = 1:(<class 'RuntimeError'>, RuntimeError('hashtab changed during iteration',))
+>> DictionaryAssItem
+dl["b"] = 1:(<class 'vim.error'>, error('dict is locked',))
+>>> Testing StringToChars using d[%s] = 1
+d[1] = 1:(<class 'TypeError'>, TypeError('object must be string',))
+d[u"\0"] = 1:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d["\0"] = 1:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d["a"] = {%s : 1}
+d["a"] = {1 : 1}:(<class 'TypeError'>, TypeError('object must be string',))
+d["a"] = {u"\0" : 1}:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d["a"] = {"\0" : 1}:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d["a"] = {"abc" : {%s : 1}}
+d["a"] = {"abc" : {1 : 1}}:(<class 'TypeError'>, TypeError('object must be string',))
+d["a"] = {"abc" : {u"\0" : 1}}:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d["a"] = {"abc" : {"\0" : 1}}:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d["a"] = {"abc" : Mapping({%s : 1})}
+d["a"] = {"abc" : Mapping({1 : 1})}:(<class 'TypeError'>, TypeError('object must be string',))
+d["a"] = {"abc" : Mapping({u"\0" : 1})}:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d["a"] = {"abc" : Mapping({"\0" : 1})}:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using d["a"] = {"abc" : %s}
+d["a"] = {"abc" : FailingIter()}:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d["a"] = {"abc" : FailingIterNext()}:(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d["a"] = {"abc" : %s}
+d["a"] = {"abc" : None}:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d["a"] = {"abc" : {"": 1}}:(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d["a"] = {"abc" : FailingMapping()}:(<class 'NotImplementedError'>, NotImplementedError())
+d["a"] = {"abc" : FailingMappingKey()}:(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using d["a"] = Mapping({%s : 1})
+d["a"] = Mapping({1 : 1}):(<class 'TypeError'>, TypeError('object must be string',))
+d["a"] = Mapping({u"\0" : 1}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d["a"] = Mapping({"\0" : 1}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d["a"] = Mapping({"abc" : {%s : 1}})
+d["a"] = Mapping({"abc" : {1 : 1}}):(<class 'TypeError'>, TypeError('object must be string',))
+d["a"] = Mapping({"abc" : {u"\0" : 1}}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d["a"] = Mapping({"abc" : {"\0" : 1}}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d["a"] = Mapping({"abc" : Mapping({%s : 1})})
+d["a"] = Mapping({"abc" : Mapping({1 : 1})}):(<class 'TypeError'>, TypeError('object must be string',))
+d["a"] = Mapping({"abc" : Mapping({u"\0" : 1})}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d["a"] = Mapping({"abc" : Mapping({"\0" : 1})}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using d["a"] = Mapping({"abc" : %s})
+d["a"] = Mapping({"abc" : FailingIter()}):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d["a"] = Mapping({"abc" : FailingIterNext()}):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d["a"] = Mapping({"abc" : %s})
+d["a"] = Mapping({"abc" : None}):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d["a"] = Mapping({"abc" : {"": 1}}):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d["a"] = Mapping({"abc" : FailingMapping()}):(<class 'NotImplementedError'>, NotImplementedError())
+d["a"] = Mapping({"abc" : FailingMappingKey()}):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing *Iter* using d["a"] = %s
+d["a"] = FailingIter():(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d["a"] = FailingIterNext():(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d["a"] = %s
+d["a"] = None:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d["a"] = {"": 1}:(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d["a"] = FailingMapping():(<class 'NotImplementedError'>, NotImplementedError())
+d["a"] = FailingMappingKey():(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>> DictionaryUpdate
+>>> kwargs
+>>> iter
+d.update(FailingMapping()):(<class 'NotImplementedError'>, NotImplementedError())
+d.update([FailingIterNext()]):(<class 'NotImplementedError'>, NotImplementedError())
+>>> Testing *Iter* using d.update(%s)
+d.update(FailingIter()):(<class 'NotImplementedError'>, NotImplementedError())
+d.update(FailingIterNext()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using d.update({%s : 1})
+d.update({1 : 1}):(<class 'TypeError'>, TypeError('object must be string',))
+d.update({u"\0" : 1}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update({"\0" : 1}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update({"abc" : {%s : 1}})
+d.update({"abc" : {1 : 1}}):(<class 'TypeError'>, TypeError('object must be string',))
+d.update({"abc" : {u"\0" : 1}}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update({"abc" : {"\0" : 1}}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update({"abc" : Mapping({%s : 1})})
+d.update({"abc" : Mapping({1 : 1})}):(<class 'TypeError'>, TypeError('object must be string',))
+d.update({"abc" : Mapping({u"\0" : 1})}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update({"abc" : Mapping({"\0" : 1})}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using d.update({"abc" : %s})
+d.update({"abc" : FailingIter()}):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update({"abc" : FailingIterNext()}):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d.update({"abc" : %s})
+d.update({"abc" : None}):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update({"abc" : {"": 1}}):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d.update({"abc" : FailingMapping()}):(<class 'NotImplementedError'>, NotImplementedError())
+d.update({"abc" : FailingMappingKey()}):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using d.update(Mapping({%s : 1}))
+d.update(Mapping({1 : 1})):(<class 'TypeError'>, TypeError('object must be string',))
+d.update(Mapping({u"\0" : 1})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update(Mapping({"\0" : 1})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update(Mapping({"abc" : {%s : 1}}))
+d.update(Mapping({"abc" : {1 : 1}})):(<class 'TypeError'>, TypeError('object must be string',))
+d.update(Mapping({"abc" : {u"\0" : 1}})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update(Mapping({"abc" : {"\0" : 1}})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update(Mapping({"abc" : Mapping({%s : 1})}))
+d.update(Mapping({"abc" : Mapping({1 : 1})})):(<class 'TypeError'>, TypeError('object must be string',))
+d.update(Mapping({"abc" : Mapping({u"\0" : 1})})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update(Mapping({"abc" : Mapping({"\0" : 1})})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using d.update(Mapping({"abc" : %s}))
+d.update(Mapping({"abc" : FailingIter()})):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update(Mapping({"abc" : FailingIterNext()})):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d.update(Mapping({"abc" : %s}))
+d.update(Mapping({"abc" : None})):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update(Mapping({"abc" : {"": 1}})):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d.update(Mapping({"abc" : FailingMapping()})):(<class 'NotImplementedError'>, NotImplementedError())
+d.update(Mapping({"abc" : FailingMappingKey()})):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing *Iter* using d.update(%s)
+d.update(FailingIter()):(<class 'NotImplementedError'>, NotImplementedError())
+d.update(FailingIterNext()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d.update(%s)
+d.update(None):(<class 'TypeError'>, TypeError("'NoneType' object is not iterable",))
+d.update({"": 1}):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d.update(FailingMapping()):(<class 'NotImplementedError'>, NotImplementedError())
+d.update(FailingMappingKey()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using d.update(((%s, 0),))
+d.update(((1, 0),)):(<class 'TypeError'>, TypeError('object must be string',))
+d.update(((u"\0", 0),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update((("\0", 0),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update((("a", {%s : 1}),))
+d.update((("a", {1 : 1}),)):(<class 'TypeError'>, TypeError('object must be string',))
+d.update((("a", {u"\0" : 1}),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update((("a", {"\0" : 1}),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update((("a", {"abc" : {%s : 1}}),))
+d.update((("a", {"abc" : {1 : 1}}),)):(<class 'TypeError'>, TypeError('object must be string',))
+d.update((("a", {"abc" : {u"\0" : 1}}),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update((("a", {"abc" : {"\0" : 1}}),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update((("a", {"abc" : Mapping({%s : 1})}),))
+d.update((("a", {"abc" : Mapping({1 : 1})}),)):(<class 'TypeError'>, TypeError('object must be string',))
+d.update((("a", {"abc" : Mapping({u"\0" : 1})}),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update((("a", {"abc" : Mapping({"\0" : 1})}),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using d.update((("a", {"abc" : %s}),))
+d.update((("a", {"abc" : FailingIter()}),)):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update((("a", {"abc" : FailingIterNext()}),)):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d.update((("a", {"abc" : %s}),))
+d.update((("a", {"abc" : None}),)):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update((("a", {"abc" : {"": 1}}),)):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d.update((("a", {"abc" : FailingMapping()}),)):(<class 'NotImplementedError'>, NotImplementedError())
+d.update((("a", {"abc" : FailingMappingKey()}),)):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using d.update((("a", Mapping({%s : 1})),))
+d.update((("a", Mapping({1 : 1})),)):(<class 'TypeError'>, TypeError('object must be string',))
+d.update((("a", Mapping({u"\0" : 1})),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update((("a", Mapping({"\0" : 1})),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update((("a", Mapping({"abc" : {%s : 1}})),))
+d.update((("a", Mapping({"abc" : {1 : 1}})),)):(<class 'TypeError'>, TypeError('object must be string',))
+d.update((("a", Mapping({"abc" : {u"\0" : 1}})),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update((("a", Mapping({"abc" : {"\0" : 1}})),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using d.update((("a", Mapping({"abc" : Mapping({%s : 1})})),))
+d.update((("a", Mapping({"abc" : Mapping({1 : 1})})),)):(<class 'TypeError'>, TypeError('object must be string',))
+d.update((("a", Mapping({"abc" : Mapping({u"\0" : 1})})),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+d.update((("a", Mapping({"abc" : Mapping({"\0" : 1})})),)):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using d.update((("a", Mapping({"abc" : %s})),))
+d.update((("a", Mapping({"abc" : FailingIter()})),)):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update((("a", Mapping({"abc" : FailingIterNext()})),)):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d.update((("a", Mapping({"abc" : %s})),))
+d.update((("a", Mapping({"abc" : None})),)):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update((("a", Mapping({"abc" : {"": 1}})),)):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d.update((("a", Mapping({"abc" : FailingMapping()})),)):(<class 'NotImplementedError'>, NotImplementedError())
+d.update((("a", Mapping({"abc" : FailingMappingKey()})),)):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing *Iter* using d.update((("a", %s),))
+d.update((("a", FailingIter()),)):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update((("a", FailingIterNext()),)):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using d.update((("a", %s),))
+d.update((("a", None),)):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+d.update((("a", {"": 1}),)):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+d.update((("a", FailingMapping()),)):(<class 'NotImplementedError'>, NotImplementedError())
+d.update((("a", FailingMappingKey()),)):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>> DictionaryPopItem
+d.popitem(1, 2):(<class 'TypeError'>, TypeError('function takes exactly 1 argument (2 given)',))
+>> DictionaryHasKey
+d.has_key():(<class 'TypeError'>, TypeError('function takes exactly 1 argument (0 given)',))
+> List
+>> ListConstructor
+vim.List(1, 2):(<class 'TypeError'>, TypeError('function takes at most 1 argument (2 given)',))
+vim.List(a=1):(<class 'TypeError'>, TypeError('list constructor does not accept keyword arguments',))
+>>> Testing *Iter* using vim.List(%s)
+vim.List(FailingIter()):(<class 'NotImplementedError'>, NotImplementedError())
+vim.List(FailingIterNext()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using vim.List([{%s : 1}])
+vim.List([{1 : 1}]):(<class 'TypeError'>, TypeError('object must be string',))
+vim.List([{u"\0" : 1}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+vim.List([{"\0" : 1}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using vim.List([{"abc" : {%s : 1}}])
+vim.List([{"abc" : {1 : 1}}]):(<class 'TypeError'>, TypeError('object must be string',))
+vim.List([{"abc" : {u"\0" : 1}}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+vim.List([{"abc" : {"\0" : 1}}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using vim.List([{"abc" : Mapping({%s : 1})}])
+vim.List([{"abc" : Mapping({1 : 1})}]):(<class 'TypeError'>, TypeError('object must be string',))
+vim.List([{"abc" : Mapping({u"\0" : 1})}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+vim.List([{"abc" : Mapping({"\0" : 1})}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using vim.List([{"abc" : %s}])
+vim.List([{"abc" : FailingIter()}]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+vim.List([{"abc" : FailingIterNext()}]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using vim.List([{"abc" : %s}])
+vim.List([{"abc" : None}]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+vim.List([{"abc" : {"": 1}}]):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+vim.List([{"abc" : FailingMapping()}]):(<class 'NotImplementedError'>, NotImplementedError())
+vim.List([{"abc" : FailingMappingKey()}]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using vim.List([Mapping({%s : 1})])
+vim.List([Mapping({1 : 1})]):(<class 'TypeError'>, TypeError('object must be string',))
+vim.List([Mapping({u"\0" : 1})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+vim.List([Mapping({"\0" : 1})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using vim.List([Mapping({"abc" : {%s : 1}})])
+vim.List([Mapping({"abc" : {1 : 1}})]):(<class 'TypeError'>, TypeError('object must be string',))
+vim.List([Mapping({"abc" : {u"\0" : 1}})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+vim.List([Mapping({"abc" : {"\0" : 1}})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using vim.List([Mapping({"abc" : Mapping({%s : 1})})])
+vim.List([Mapping({"abc" : Mapping({1 : 1})})]):(<class 'TypeError'>, TypeError('object must be string',))
+vim.List([Mapping({"abc" : Mapping({u"\0" : 1})})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+vim.List([Mapping({"abc" : Mapping({"\0" : 1})})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using vim.List([Mapping({"abc" : %s})])
+vim.List([Mapping({"abc" : FailingIter()})]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+vim.List([Mapping({"abc" : FailingIterNext()})]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using vim.List([Mapping({"abc" : %s})])
+vim.List([Mapping({"abc" : None})]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+vim.List([Mapping({"abc" : {"": 1}})]):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+vim.List([Mapping({"abc" : FailingMapping()})]):(<class 'NotImplementedError'>, NotImplementedError())
+vim.List([Mapping({"abc" : FailingMappingKey()})]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing *Iter* using vim.List([%s])
+vim.List([FailingIter()]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+vim.List([FailingIterNext()]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using vim.List([%s])
+vim.List([None]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+vim.List([{"": 1}]):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+vim.List([FailingMapping()]):(<class 'NotImplementedError'>, NotImplementedError())
+vim.List([FailingMappingKey()]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>> ListItem
+l[1000]:(<class 'IndexError'>, IndexError('list index out of range',))
+>> ListAssItem
+ll[1] = 2:(<class 'vim.error'>, error('list is locked',))
+l[1000] = 3:(<class 'IndexError'>, IndexError('list index out of range',))
+>> ListAssSlice
+ll[1:100] = "abc":(<class 'vim.error'>, error('list is locked',))
+>>> Testing *Iter* using l[:] = %s
+l[:] = FailingIter():(<class 'NotImplementedError'>, NotImplementedError())
+l[:] = FailingIterNext()::(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using l[:] = [{%s : 1}]
+l[:] = [{1 : 1}]:(<class 'TypeError'>, TypeError('object must be string',))
+l[:] = [{u"\0" : 1}]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l[:] = [{"\0" : 1}]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using l[:] = [{"abc" : {%s : 1}}]
+l[:] = [{"abc" : {1 : 1}}]:(<class 'TypeError'>, TypeError('object must be string',))
+l[:] = [{"abc" : {u"\0" : 1}}]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l[:] = [{"abc" : {"\0" : 1}}]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using l[:] = [{"abc" : Mapping({%s : 1})}]
+l[:] = [{"abc" : Mapping({1 : 1})}]:(<class 'TypeError'>, TypeError('object must be string',))
+l[:] = [{"abc" : Mapping({u"\0" : 1})}]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l[:] = [{"abc" : Mapping({"\0" : 1})}]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using l[:] = [{"abc" : %s}]
+l[:] = [{"abc" : FailingIter()}]:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l[:] = [{"abc" : FailingIterNext()}]:(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using l[:] = [{"abc" : %s}]
+l[:] = [{"abc" : None}]:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l[:] = [{"abc" : {"": 1}}]:(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+l[:] = [{"abc" : FailingMapping()}]:(<class 'NotImplementedError'>, NotImplementedError())
+l[:] = [{"abc" : FailingMappingKey()}]:(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using l[:] = [Mapping({%s : 1})]
+l[:] = [Mapping({1 : 1})]:(<class 'TypeError'>, TypeError('object must be string',))
+l[:] = [Mapping({u"\0" : 1})]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l[:] = [Mapping({"\0" : 1})]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using l[:] = [Mapping({"abc" : {%s : 1}})]
+l[:] = [Mapping({"abc" : {1 : 1}})]:(<class 'TypeError'>, TypeError('object must be string',))
+l[:] = [Mapping({"abc" : {u"\0" : 1}})]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l[:] = [Mapping({"abc" : {"\0" : 1}})]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using l[:] = [Mapping({"abc" : Mapping({%s : 1})})]
+l[:] = [Mapping({"abc" : Mapping({1 : 1})})]:(<class 'TypeError'>, TypeError('object must be string',))
+l[:] = [Mapping({"abc" : Mapping({u"\0" : 1})})]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l[:] = [Mapping({"abc" : Mapping({"\0" : 1})})]:(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using l[:] = [Mapping({"abc" : %s})]
+l[:] = [Mapping({"abc" : FailingIter()})]:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l[:] = [Mapping({"abc" : FailingIterNext()})]:(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using l[:] = [Mapping({"abc" : %s})]
+l[:] = [Mapping({"abc" : None})]:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l[:] = [Mapping({"abc" : {"": 1}})]:(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+l[:] = [Mapping({"abc" : FailingMapping()})]:(<class 'NotImplementedError'>, NotImplementedError())
+l[:] = [Mapping({"abc" : FailingMappingKey()})]:(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing *Iter* using l[:] = [%s]
+l[:] = [FailingIter()]:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l[:] = [FailingIterNext()]:(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using l[:] = [%s]
+l[:] = [None]:(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l[:] = [{"": 1}]:(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+l[:] = [FailingMapping()]:(<class 'NotImplementedError'>, NotImplementedError())
+l[:] = [FailingMappingKey()]:(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>> ListConcatInPlace
+>>> Testing *Iter* using l.extend(%s)
+l.extend(FailingIter()):(<class 'NotImplementedError'>, NotImplementedError())
+l.extend(FailingIterNext()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using l.extend([{%s : 1}])
+l.extend([{1 : 1}]):(<class 'TypeError'>, TypeError('object must be string',))
+l.extend([{u"\0" : 1}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l.extend([{"\0" : 1}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using l.extend([{"abc" : {%s : 1}}])
+l.extend([{"abc" : {1 : 1}}]):(<class 'TypeError'>, TypeError('object must be string',))
+l.extend([{"abc" : {u"\0" : 1}}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l.extend([{"abc" : {"\0" : 1}}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using l.extend([{"abc" : Mapping({%s : 1})}])
+l.extend([{"abc" : Mapping({1 : 1})}]):(<class 'TypeError'>, TypeError('object must be string',))
+l.extend([{"abc" : Mapping({u"\0" : 1})}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l.extend([{"abc" : Mapping({"\0" : 1})}]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using l.extend([{"abc" : %s}])
+l.extend([{"abc" : FailingIter()}]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l.extend([{"abc" : FailingIterNext()}]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using l.extend([{"abc" : %s}])
+l.extend([{"abc" : None}]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l.extend([{"abc" : {"": 1}}]):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+l.extend([{"abc" : FailingMapping()}]):(<class 'NotImplementedError'>, NotImplementedError())
+l.extend([{"abc" : FailingMappingKey()}]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using l.extend([Mapping({%s : 1})])
+l.extend([Mapping({1 : 1})]):(<class 'TypeError'>, TypeError('object must be string',))
+l.extend([Mapping({u"\0" : 1})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l.extend([Mapping({"\0" : 1})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using l.extend([Mapping({"abc" : {%s : 1}})])
+l.extend([Mapping({"abc" : {1 : 1}})]):(<class 'TypeError'>, TypeError('object must be string',))
+l.extend([Mapping({"abc" : {u"\0" : 1}})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l.extend([Mapping({"abc" : {"\0" : 1}})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using l.extend([Mapping({"abc" : Mapping({%s : 1})})])
+l.extend([Mapping({"abc" : Mapping({1 : 1})})]):(<class 'TypeError'>, TypeError('object must be string',))
+l.extend([Mapping({"abc" : Mapping({u"\0" : 1})})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+l.extend([Mapping({"abc" : Mapping({"\0" : 1})})]):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using l.extend([Mapping({"abc" : %s})])
+l.extend([Mapping({"abc" : FailingIter()})]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l.extend([Mapping({"abc" : FailingIterNext()})]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using l.extend([Mapping({"abc" : %s})])
+l.extend([Mapping({"abc" : None})]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l.extend([Mapping({"abc" : {"": 1}})]):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+l.extend([Mapping({"abc" : FailingMapping()})]):(<class 'NotImplementedError'>, NotImplementedError())
+l.extend([Mapping({"abc" : FailingMappingKey()})]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing *Iter* using l.extend([%s])
+l.extend([FailingIter()]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l.extend([FailingIterNext()]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using l.extend([%s])
+l.extend([None]):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+l.extend([{"": 1}]):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+l.extend([FailingMapping()]):(<class 'NotImplementedError'>, NotImplementedError())
+l.extend([FailingMappingKey()]):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>> ListSetattr
+del l.locked:(<class 'AttributeError'>, AttributeError('cannot delete vim.List attributes',))
+l.locked = FailingTrue():(<class 'NotImplementedError'>, NotImplementedError())
+l.xxx = True:(<class 'AttributeError'>, AttributeError('cannot set this attribute',))
+> Function
+>> FunctionConstructor
+vim.Function("123"):(<class 'ValueError'>, ValueError('unnamed function does not exist',))
+vim.Function("xxx_non_existent_function_xxx"):(<class 'ValueError'>, ValueError('function does not exist',))
+vim.Function("xxx#non#existent#function#xxx"):(<class 'ValueError'>, ValueError('function does not exist',))
+>> FunctionCall
+>>> Testing StringToChars using f({%s : 1})
+f({1 : 1}):(<class 'TypeError'>, TypeError('object must be string',))
+f({u"\0" : 1}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+f({"\0" : 1}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using f({"abc" : {%s : 1}})
+f({"abc" : {1 : 1}}):(<class 'TypeError'>, TypeError('object must be string',))
+f({"abc" : {u"\0" : 1}}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+f({"abc" : {"\0" : 1}}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using f({"abc" : Mapping({%s : 1})})
+f({"abc" : Mapping({1 : 1})}):(<class 'TypeError'>, TypeError('object must be string',))
+f({"abc" : Mapping({u"\0" : 1})}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+f({"abc" : Mapping({"\0" : 1})}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using f({"abc" : %s})
+f({"abc" : FailingIter()}):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+f({"abc" : FailingIterNext()}):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using f({"abc" : %s})
+f({"abc" : None}):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+f({"abc" : {"": 1}}):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+f({"abc" : FailingMapping()}):(<class 'NotImplementedError'>, NotImplementedError())
+f({"abc" : FailingMappingKey()}):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using f(Mapping({%s : 1}))
+f(Mapping({1 : 1})):(<class 'TypeError'>, TypeError('object must be string',))
+f(Mapping({u"\0" : 1})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+f(Mapping({"\0" : 1})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using f(Mapping({"abc" : {%s : 1}}))
+f(Mapping({"abc" : {1 : 1}})):(<class 'TypeError'>, TypeError('object must be string',))
+f(Mapping({"abc" : {u"\0" : 1}})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+f(Mapping({"abc" : {"\0" : 1}})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using f(Mapping({"abc" : Mapping({%s : 1})}))
+f(Mapping({"abc" : Mapping({1 : 1})})):(<class 'TypeError'>, TypeError('object must be string',))
+f(Mapping({"abc" : Mapping({u"\0" : 1})})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+f(Mapping({"abc" : Mapping({"\0" : 1})})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using f(Mapping({"abc" : %s}))
+f(Mapping({"abc" : FailingIter()})):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+f(Mapping({"abc" : FailingIterNext()})):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using f(Mapping({"abc" : %s}))
+f(Mapping({"abc" : None})):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+f(Mapping({"abc" : {"": 1}})):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+f(Mapping({"abc" : FailingMapping()})):(<class 'NotImplementedError'>, NotImplementedError())
+f(Mapping({"abc" : FailingMappingKey()})):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing *Iter* using f(%s)
+f(FailingIter()):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+f(FailingIterNext()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using f(%s)
+f(None):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+f({"": 1}):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+f(FailingMapping()):(<class 'NotImplementedError'>, NotImplementedError())
+f(FailingMappingKey()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using fd(self={%s : 1})
+fd(self={1 : 1}):(<class 'TypeError'>, TypeError('object must be string',))
+fd(self={u"\0" : 1}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+fd(self={"\0" : 1}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using fd(self={"abc" : {%s : 1}})
+fd(self={"abc" : {1 : 1}}):(<class 'TypeError'>, TypeError('object must be string',))
+fd(self={"abc" : {u"\0" : 1}}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+fd(self={"abc" : {"\0" : 1}}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using fd(self={"abc" : Mapping({%s : 1})})
+fd(self={"abc" : Mapping({1 : 1})}):(<class 'TypeError'>, TypeError('object must be string',))
+fd(self={"abc" : Mapping({u"\0" : 1})}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+fd(self={"abc" : Mapping({"\0" : 1})}):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using fd(self={"abc" : %s})
+fd(self={"abc" : FailingIter()}):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+fd(self={"abc" : FailingIterNext()}):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using fd(self={"abc" : %s})
+fd(self={"abc" : None}):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+fd(self={"abc" : {"": 1}}):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+fd(self={"abc" : FailingMapping()}):(<class 'NotImplementedError'>, NotImplementedError())
+fd(self={"abc" : FailingMappingKey()}):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing StringToChars using fd(self=Mapping({%s : 1}))
+fd(self=Mapping({1 : 1})):(<class 'TypeError'>, TypeError('object must be string',))
+fd(self=Mapping({u"\0" : 1})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+fd(self=Mapping({"\0" : 1})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using fd(self=Mapping({"abc" : {%s : 1}}))
+fd(self=Mapping({"abc" : {1 : 1}})):(<class 'TypeError'>, TypeError('object must be string',))
+fd(self=Mapping({"abc" : {u"\0" : 1}})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+fd(self=Mapping({"abc" : {"\0" : 1}})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing StringToChars using fd(self=Mapping({"abc" : Mapping({%s : 1})}))
+fd(self=Mapping({"abc" : Mapping({1 : 1})})):(<class 'TypeError'>, TypeError('object must be string',))
+fd(self=Mapping({"abc" : Mapping({u"\0" : 1})})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+fd(self=Mapping({"abc" : Mapping({"\0" : 1})})):(<class 'TypeError'>, TypeError('expected bytes with no null',))
+<<< Finished
+>>> Testing *Iter* using fd(self=Mapping({"abc" : %s}))
+fd(self=Mapping({"abc" : FailingIter()})):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+fd(self=Mapping({"abc" : FailingIterNext()})):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyObject using fd(self=Mapping({"abc" : %s}))
+fd(self=Mapping({"abc" : None})):(<class 'TypeError'>, TypeError('unable to convert to vim structure',))
+fd(self=Mapping({"abc" : {"": 1}})):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+fd(self=Mapping({"abc" : FailingMapping()})):(<class 'NotImplementedError'>, NotImplementedError())
+fd(self=Mapping({"abc" : FailingMappingKey()})):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing *Iter* using fd(self=%s)
+fd(self=FailingIter()):(<class 'TypeError'>, TypeError('unable to convert object to vim dictionary',))
+fd(self=FailingIterNext()):(<class 'TypeError'>, TypeError('unable to convert object to vim dictionary',))
+<<< Finished
+>>> Testing ConvertFromPyObject using fd(self=%s)
+fd(self=None):(<class 'TypeError'>, TypeError('unable to convert object to vim dictionary',))
+fd(self={"": 1}):(<class 'ValueError'>, ValueError('empty keys are not allowed',))
+fd(self=FailingMapping()):(<class 'NotImplementedError'>, NotImplementedError())
+fd(self=FailingMappingKey()):(<class 'NotImplementedError'>, NotImplementedError())
+<<< Finished
+>>> Testing ConvertFromPyMapping using fd(self=%s)
+fd(self=[]):(<class 'AttributeError'>, AttributeError("'list' object has no attribute 'keys'",))
+<<< Finished
+> TabPage
+>> TabPageAttr
+vim.current.tabpage.xxx:(<class 'AttributeError'>, AttributeError("'vim.tabpage' object has no attribute 'xxx'",))
+> TabList
+>> TabListItem
+vim.tabpages[1000]:(<class 'IndexError'>, IndexError('no such tab page',))
+> Window
+>> WindowAttr
+vim.current.window.xxx:(<class 'AttributeError'>, AttributeError("'vim.window' object has no attribute 'xxx'",))
+>> WindowSetattr
+vim.current.window.buffer = 0:(<class 'TypeError'>, TypeError('readonly attribute',))
+vim.current.window.cursor = (10000000000, 100000000):(<class 'vim.error'>, error('cursor position outside buffer',))
+vim.current.window.cursor = True:(<class 'TypeError'>, TypeError('argument must be 2-item sequence, not bool',))
+vim.current.window.height = "abc":(<class 'TypeError'>, TypeError('an integer is required',))
+vim.current.window.width  = "abc":(<class 'TypeError'>, TypeError('an integer is required',))
+vim.current.window.xxxxxx = True:(<class 'AttributeError'>, AttributeError('xxxxxx',))
+> WinList
+>> WinListItem
+vim.windows[1000]:(<class 'IndexError'>, IndexError('no such window',))
+> Buffer
+>> StringToLine (indirect)
+vim.current.buffer[0] = "\na":(<class 'vim.error'>, error('string cannot contain newlines',))
+>> SetBufferLine (indirect)
+vim.current.buffer[0] = True:(<class 'TypeError'>, TypeError('bad argument type for built-in operation',))
+>> SetBufferLines (indirect)
+vim.current.buffer[:] = True:(<class 'TypeError'>, TypeError('bad argument type for built-in operation',))
+vim.current.buffer[:] = ["\na", "bc"]:(<class 'vim.error'>, error('string cannot contain newlines',))
+>> InsertBufferLines (indirect)
+vim.current.buffer.append(None):(<class 'TypeError'>, TypeError('bad argument type for built-in operation',))
+vim.current.buffer.append(["\na", "bc"]):(<class 'vim.error'>, error('string cannot contain newlines',))
+vim.current.buffer.append("\nbc"):(<class 'vim.error'>, error('string cannot contain newlines',))
+>> RBItem
+vim.current.buffer[10000000000]:(<class 'IndexError'>, IndexError('line number out of range',))
+>> RBAsItem
+vim.current.buffer[10000000000] = "":(<class 'IndexError'>, IndexError('line number out of range',))
+>> BufferAttr
+vim.current.buffer.xxx:(<class 'AttributeError'>, AttributeError("'vim.buffer' object has no attribute 'xxx'",))
+>> BufferSetattr
+vim.current.buffer.name = True:(<class 'TypeError'>, TypeError('object must be string',))
+vim.current.buffer.xxx = True:(<class 'AttributeError'>, AttributeError('xxx',))
+>> BufferMark
+vim.current.buffer.mark(0):(<class 'TypeError'>, TypeError('must be str, not int',))
+vim.current.buffer.mark("abc"):(<class 'ValueError'>, ValueError('mark name must be a single character',))
+vim.current.buffer.mark("!"):(<class 'vim.error'>, error('invalid mark name',))
+>> BufferRange
+vim.current.buffer.range(1, 2, 3):(<class 'TypeError'>, TypeError('function takes exactly 2 arguments (3 given)',))
+> BufMap
+>> BufMapItem
+vim.buffers[None]:(<class 'TypeError'>, TypeError('key must be integer',))
+vim.buffers[100000000]:(<class 'KeyError'>, KeyError(100000000,))
+> Current
+>> CurrentGetattr
+vim.current.xxx:(<class 'AttributeError'>, AttributeError("'vim.currentdata' object has no attribute 'xxx'",))
+>> CurrentSetattr
+vim.current.line = True:(<class 'TypeError'>, TypeError('bad argument type for built-in operation',))
+vim.current.buffer = True:(<class 'TypeError'>, TypeError('expected vim.Buffer object',))
+vim.current.window = True:(<class 'TypeError'>, TypeError('expected vim.Window object',))
+vim.current.tabpage = True:(<class 'TypeError'>, TypeError('expected vim.TabPage object',))
+vim.current.xxx = True:(<class 'AttributeError'>, AttributeError('xxx',))
+vim.command("throw 'abc'"):(<class 'vim.error'>, error('abc',))
+Exe("throw 'def'"):(<class 'vim.error'>, error('def',))
+vim.eval("Exe('throw ''ghi''')"):(<class 'vim.error'>, error('ghi',))
+vim.eval("Exe('echoerr ''jkl''')"):(<class 'vim.error'>, error('Vim(echoerr):jkl',))
+vim.eval("Exe('xxx_non_existent_command_xxx')"):(<class 'vim.error'>, error('Vim:E492: Not an editor command: xxx_non_existent_command_xxx',))
+vim.bindeval("Exe('xxx_non_existent_command_xxx')"):(<class 'vim.error'>, error('Vim:E492: Not an editor command: xxx_non_existent_command_xxx',))