patch 8.2.0358: insufficient testing for indent.c
Problem: Insufficient testing for indent.c.
Solution: Add indent tests. (Yegappan Lakshmanan, closes #5736)
diff --git a/src/testdir/test_indent.vim b/src/testdir/test_indent.vim
new file mode 100644
index 0000000..91e801a
--- /dev/null
+++ b/src/testdir/test_indent.vim
@@ -0,0 +1,101 @@
+" Test for various indent options
+
+func Test_preserveindent()
+ new
+ " Test for autoindent copying indent from the previous line
+ setlocal autoindent
+ call setline(1, [repeat(' ', 16) .. 'line1'])
+ call feedkeys("A\nline2", 'xt')
+ call assert_equal("\t\tline2", getline(2))
+ setlocal autoindent&
+
+ " Test for using CTRL-T with and without 'preserveindent'
+ set shiftwidth=4
+ call cursor(1, 1)
+ call setline(1, " \t ")
+ call feedkeys("Al\<C-T>", 'xt')
+ call assert_equal("\t\tl", getline(1))
+ set preserveindent
+ call setline(1, " \t ")
+ call feedkeys("Al\<C-T>", 'xt')
+ call assert_equal(" \t \tl", getline(1))
+ set pi& sw&
+
+ " Test for using CTRL-T with 'expandtab' and 'preserveindent'
+ call cursor(1, 1)
+ call setline(1, "\t \t")
+ set shiftwidth=4 expandtab preserveindent
+ call feedkeys("Al\<C-T>", 'xt')
+ call assert_equal("\t \t l", getline(1))
+ set sw& et& pi&
+
+ close!
+endfunc
+
+" Test for indent()
+func Test_indent_func()
+ call assert_equal(-1, indent(-1))
+ new
+ call setline(1, "\tabc")
+ call assert_equal(8, indent(1))
+ call setline(1, " abc")
+ call assert_equal(4, indent(1))
+ call setline(1, " \t abc")
+ call assert_equal(12, indent(1))
+ close!
+endfunc
+
+" Test for reindenting a line using the '=' operator
+func Test_reindent()
+ new
+ call setline(1, 'abc')
+ set nomodifiable
+ call assert_fails('normal ==', 'E21:')
+ set modifiable
+
+ call setline(1, ['foo', 'bar'])
+ call feedkeys('ggVG=', 'xt')
+ call assert_equal(['foo', 'bar'], getline(1, 2))
+ close!
+endfunc
+
+" Test for shifting a line with a preprocessor directive ('#')
+func Test_preproc_indent()
+ new
+ set sw=4
+ call setline(1, '#define FOO 1')
+ normal >>
+ call assert_equal(' #define FOO 1', getline(1))
+
+ " with 'smartindent'
+ call setline(1, '#define FOO 1')
+ set smartindent
+ normal >>
+ call assert_equal('#define FOO 1', getline(1))
+ set smartindent&
+
+ " with 'cindent'
+ set cindent
+ normal >>
+ call assert_equal('#define FOO 1', getline(1))
+ set cindent&
+
+ close!
+endfunc
+
+" Test for 'copyindent'
+func Test_copyindent()
+ new
+ set shiftwidth=4 autoindent expandtab copyindent
+ call setline(1, " \t abc")
+ call feedkeys("ol", 'xt')
+ call assert_equal(" \t l", getline(2))
+ set noexpandtab
+ call setline(1, " \t abc")
+ call feedkeys("ol", 'xt')
+ call assert_equal(" \t l", getline(2))
+ set sw& ai& et& ci&
+ close!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab