tests: add test cases for single quote f string in python

lua/nvim-autopairs/utils.lua

@@ -68,10 +68,10 @@ M.is_in_quotes = function (line, pos, quote_type)
             result == false and
             M.is_quote(char) and
             (not quote_type or char == quote_type) and
-            --a single quote with a word before is not count unless in python
-            --(e.g. f'string {with_brackets}')
-            not (char == "'" and prev_char:match("%w") and
-                vim.bo.filetype ~= "python")
+            --a single quote with a word before is not count unless it is a
+            -- prefixed string in python (e.g. f'string {with_brackets}')
+            not (char == "'" and prev_char:match(vim.bo.filetype == "python"
+                and "[AC-EG-QS-TV-Zac-eg-qs-tv-z0-9]" or "%w"))
         then
             last_char = quote_type or char
             result = true

tests/nvim-autopairs_spec.lua

@@ -766,6 +766,41 @@ local data = {
         before = [[aa| 'aa]],
         after  = [[aa"|" 'aa]]
     },
+    {
+        name     = "81 add closing single quote for python prefixed string",
+        filetype = "python",
+        key      = [[']],
+        before   = [[print(f|)]],
+        after    = [[print(f'|')]]
+    },
+    {
+        name     = "82 add closing single quote for capital python prefixed string",
+        filetype = "python",
+        key      = [[']],
+        before   = [[print(B|)]],
+        after    = [[print(B'|')]]
+    },
+    {
+        name     = "83 don't add closing single quote for random prefix string",
+        filetype = "python",
+        key      = [[']],
+        before   = [[print(s|)]],
+        after    = [[print(s'|)]]
+    },
+    {
+        name     = "84 don't add closing single quote for other filetype prefixed string",
+        filetype = "lua",
+        key      = [[']],
+        before   = [[print(f|)]],
+        after    = [[print(f'|)]]
+    },
+    {
+        name     = "85 allow brackets in prefixed python single quote string",
+        filetype = "python",
+        key      = [[{]],
+        before   = [[print(f'|')]],
+        after    = [[print(f'{|}')]]
+    },
 }
 
 local run_data = _G.Test_filter(data)