patch 8.2.0995: insufficient testing for the readdir() sort option
Problem: Insufficient testing for the readdir() sort option.
Solution: Add a few more tests. (Christian Brabandt, closes #6278)
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index d0686ef..6e54095 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -2014,6 +2014,25 @@
let files = readdir(dir, '1', #{sort: 'icase'})
call assert_equal(default->sort('i'), files, 'sort by ignoring case')
+ " 4) collation
+ let collate = v:collate
+ lang collate C
+ let files = readdir(dir, 1, #{sort: 'collate'})
+ call assert_equal(default->sort(), files, 'sort by C collation')
+ exe "lang collate" collate
+
+ " 5) Errors
+ call assert_fails('call readdir(dir, 1, 1)', 'E715')
+ call assert_fails('call readdir(dir, 1, #{sorta: 1})')
+ call assert_fails('call readdirex(dir, 1, #{sorta: 1})')
+
+ " 6) ignore other values in dict
+ let files = readdir(dir, '1', #{sort: 'c'})
+ call assert_equal(default, files, 'sort using default2')
+
+ " Cleanup
+ exe "lang collate" collate
+
eval dir->delete('rf')
endfunc