Test and refactor gettail_sep -> path_tail_with_seperator.

1 files changed, 23 insertions, 0 deletions

diff --git a/test/unit/path.moon b/test/unit/path.moon
index 9004cc241c..efa3a2ce74 100644
--- a/test/unit/path.moon
+++ b/test/unit/path.moon
@@ -8,6 +8,7 @@ typedef enum file_comparison {
 } FileComparison;
 FileComparison path_full_compare(char_u *s1, char_u *s2, int checkname);
 char_u *path_tail(char_u *fname);
+char_u *path_tail_with_seperator(char_u *fname);
 ]]
 
 -- import constants parsed by ffi
@@ -62,3 +63,25 @@ describe 'path function', ->
 
     it 'returns an empty string if file ends in a slash', ->
       eq '', path_tail 'directory/'
+
+  describe 'path_tail_with_seperator', ->
+    path_tail_with_seperator = (file) ->
+      res = path.path_tail_with_seperator (to_cstr file)
+      neq NULL, res
+      ffi.string res
+
+    it 'returns the tail of a file together with its seperator', ->
+      eq '///file.txt', path_tail_with_seperator 'directory///file.txt'
+
+    it 'returns an empty string when given an empty file name', ->
+      eq '', path_tail_with_seperator ''
+
+    it 'returns only the seperator if there is a traling seperator', ->
+      eq '/', path_tail_with_seperator 'some/directory/'
+
+    it 'cuts a leading seperator', ->
+      eq 'file.txt', path_tail_with_seperator '/file.txt'
+      eq '', path_tail_with_seperator '/'
+
+    it 'returns the whole file name if there is no seperator', ->
+      eq 'file.txt', path_tail_with_seperator 'file.txt'