Fix indent calculation with tabs when computing prefixes (#595)

[etc/vim.git] / tests / test_black.py

diff --git a/tests/test_black.py b/tests/test_black.py
index b3f1f8262d3437e3203683e972db5cc64c8bf454..92031ca18984c945ea6f4b69e797698531c0454f 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -509,6 +509,19 @@ class BlackTestCase(unittest.TestCase):
         black.assert_equivalent(source, actual)
         black.assert_stable(source, actual, line_length=ll)
 
         black.assert_equivalent(source, actual)
         black.assert_stable(source, actual, line_length=ll)
 

+    def test_comment_indentation(self) -> None:
+        contents_tab = "if 1:\n\tif 2:\n\t\tpass\n\t# comment\n\tpass\n"
+        contents_spc = "if 1:\n    if 2:\n        pass\n    # comment\n    pass\n"
+
+        self.assertFormatEqual(fs(contents_spc), contents_spc)
+        self.assertFormatEqual(fs(contents_tab), contents_spc)
+
+        contents_tab = "if 1:\n\tif 2:\n\t\tpass\n\t\t# comment\n\tpass\n"
+        contents_spc = "if 1:\n    if 2:\n        pass\n        # comment\n    pass\n"
+
+        self.assertFormatEqual(fs(contents_tab), contents_spc)
+        self.assertFormatEqual(fs(contents_spc), contents_spc)
+

     def test_report_verbose(self) -> None:
         report = black.Report(verbose=True)
         out_lines = []
     def test_report_verbose(self) -> None:
         report = black.Report(verbose=True)
         out_lines = []