diff options
| -rw-r--r-- | scripts/common_tests.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/scripts/common_tests.py b/scripts/common_tests.py index 07b41b1..1b015b8 100644 --- a/scripts/common_tests.py +++ b/scripts/common_tests.py @@ -245,6 +245,15 @@ class TestLigatures(FontTest): advances = layout.get_advances('ff', fontfile) self.assertEqual(len(advances), 2) + def test_st_ligatures(self): + """Tests that st ligatures are formed by dlig.""" + for fontfile in self.fontfiles: + for combination in [u'st', u'ſt']: + normal = layout.get_glyphs(combination, fontfile) + ligated = layout.get_glyphs( + combination, fontfile, '--features=dlig') + self.assertTrue(len(normal) == 2 and len(ligated) == 1) + class TestVerticalMetrics(FontTest): """Test the vertical metrics of fonts.""" |