patch 8.1.1821: no test for wrong number of method arguments
Problem: No test for wrong number of method arguments.
Solution: Add a test.
diff --git a/src/testdir/test_method.vim b/src/testdir/test_method.vim
index 6d90a8f..02c69f2 100644
--- a/src/testdir/test_method.vim
+++ b/src/testdir/test_method.vim
@@ -97,8 +97,18 @@
let FuncRef = function('Concat')
eval 'foo'->FuncRef('bar', 'tail')->assert_equal('foobartail')
+ " not enough arguments
+ call assert_fails("eval 'foo'->FuncRef('bar')", 'E119:')
+ " too many arguments
+ call assert_fails("eval 'foo'->FuncRef('bar', 'tail', 'four')", 'E118:')
+
let Partial = function('Concat', ['two'])
eval 'one'->Partial('three')->assert_equal('onetwothree')
+ " not enough arguments
+ call assert_fails("eval 'one'->Partial()", 'E119:')
+ " too many arguments
+ call assert_fails("eval 'one'->Partial('three', 'four')", 'E118:')
+
delfunc Concat
endfunc