patch 8.2.0448: various functions not properly tested
Problem: Various functions not properly tested.
Solution: Add more tests, especially for failures. (Yegappan Lakshmanan,
closes #5843)
diff --git a/src/testdir/test_exists.vim b/src/testdir/test_exists.vim
index 471c778..62c6619 100644
--- a/src/testdir/test_exists.vim
+++ b/src/testdir/test_exists.vim
@@ -68,6 +68,10 @@
" Existing environment variable
let $EDITOR_NAME = 'Vim Editor'
call assert_equal(1, exists('$EDITOR_NAME'))
+ if has('unix')
+ " ${name} environment variables are supported only on Unix-like systems
+ call assert_equal(1, exists('${VIM}'))
+ endif
" Non-existing environment variable
call assert_equal(0, exists('$NON_ENV_VAR'))
@@ -323,3 +327,5 @@
func Test_exists_funcarg()
call FuncArg_Tests("arg1", "arg2")
endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab