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Diffstat (limited to 'Tests/varLib/iup_test.py')
| -rw-r--r-- | Tests/varLib/iup_test.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Tests/varLib/iup_test.py b/Tests/varLib/iup_test.py new file mode 100644 index 00000000..76b2af51 --- /dev/null +++ b/Tests/varLib/iup_test.py @@ -0,0 +1,53 @@ +import fontTools.varLib.iup as iup +import sys +import pytest + + +class IupTest: + +# ----- +# Tests +# ----- + + @pytest.mark.parametrize( + "delta, coords, forced", + [ + ( + [(0, 0)], + [(1, 2)], + set() + ), + ( + [(0, 0), (0, 0), (0, 0)], + [(1, 2), (3, 2), (2, 3)], + set() + ), + ( + [(1, 1), (-1, 1), (-1, -1), (1, -1)], + [(0, 0), (2, 0), (2, 2), (0, 2)], + set() + ), + ( + [(-1, 0), (-1, 0), (-1, 0), (-1, 0), (-1, 0), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (-1, 0)], + [(-35, -152), (-86, -101), (-50, -65), (0, -116), (51, -65), (86, -99), (35, -151), (87, -202), (51, -238), (-1, -187), (-53, -239), (-88, -205)], + {11} + ), + ( + [(0, 0), (1, 0), (2, 0), (2, 0), (0, 0), (1, 0), (3, 0), (3, 0), (2, 0), (2, 0), (0, 0), (0, 0), (-1, 0), (-1, 0), (-1, 0), (-3, 0), (-1, 0), (0, 0), (0, 0), (-2, 0), (-2, 0), (-1, 0), (-1, 0), (-1, 0), (-4, 0)], + [(330, 65), (401, 65), (499, 117), (549, 225), (549, 308), (549, 422), (549, 500), (497, 600), (397, 648), (324, 648), (271, 648), (200, 620), (165, 570), (165, 536), (165, 473), (252, 407), (355, 407), (396, 407), (396, 333), (354, 333), (249, 333), (141, 268), (141, 203), (141, 131), (247, 65)], + {5, 15, 24} + ), + ] + ) + def test_forced_set(self, delta, coords, forced): + f = iup._iup_contour_bound_forced_set(delta, coords) + assert forced == f + + chain1, costs1 = iup._iup_contour_optimize_dp(delta, coords, f) + chain2, costs2 = iup._iup_contour_optimize_dp(delta, coords, set()) + + assert chain1 == chain2, f + assert costs1 == costs2, f + +if __name__ == "__main__": + sys.exit(pytest.main(sys.argv)) |