Add extrema test

googlefonts · Oct 13, 2021 · 283e704 · 283e704
1 parent b0b7bc2
commit 283e704
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/tests/filters/addExtrema_test.py b/tests/filters/addExtrema_test.py
@@ -0,0 +1,24 @@
+from ufo2ft.filters.addExtrema import AddExtremaFilter
+
+
+class AddExtremaFilterTest:
+    def test_add_extrema_O(self, FontClass):
+        ufo = FontClass()
+        a = ufo.newGlyph("O")
+        a.width = 300
+        pen = a.getPen()
+        pen.moveTo((150, 0))
+        pen.curveTo((249, 0), (249, 150), (150, 150))
+        pen.curveTo((52, 150), (52, 0), (150, 0))
+        pen.closePath()
+
+        contour = ufo["O"][0]
+        assert len(contour) == 6
+
+        filter_ = AddExtremaFilter()
+
+        assert filter_(ufo)
+
+        contour = ufo["O"][0]
+        assert len(contour) == 12
+        ufo.save("t.ufo")