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Recognize more linear bezier curves

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Kovid Goyal
2024-07-17 17:41:47 +05:30
parent 39dfa75fe7
commit 9c75ea795d
2 changed files with 20 additions and 5 deletions
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13
kitty_tests/options.py
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@@ -157,16 +157,21 @@ class TestConfParsing(BaseTest):
cb('linear(0, 0.25 25% 75%, 1)', first=EasingFunction('linear', linear_x=(0.0, 0.25, 0.75, 1.0), linear_y=(0, 0.25, 0.25, 1.0)))
# test that easing functions give expected values
def ef(spec, tests, duration=0.5):
def ef(spec, tests, duration=0.5, accuracy=0):
cfv = p('cursor_blink_interval ' + spec).cursor_blink_interval
self.set_options({'cursor_blink_interval': cfv})
for t, expected in tests.items():
actual = test_cursor_blink_easing_function(t, duration)
self.ae(expected, actual, f'Failed for {spec=} with {t=}: {expected} != {actual}')
if abs(actual - expected) > accuracy:
self.ae(expected, actual, f'Failed for {spec=} with {t=}: {expected} != {actual}')
ef('linear(0, 0.25 25% 75%, 1)', {0: 0, 0.25: 0.25, 0.3: 0.25, 0.75: 0.25, 1:1})
for spec in ('linear', 'linear(0, 1)'):
ef(spec, {0: 0, 1: 1, 0.1234: 0.1234, 0.6453: 0.6453})
linear_vals = {0: 0, 1: 1, 0.1234: 0.1234, 0.6453: 0.6453}
for spec in ('linear', 'linear(0, 1)', 'cubic-bezier(0, 0, 1, 1)', 'cubic-bezier(0.2, 0.2, 0.7, 0.7)'):
ef(spec, linear_vals)
# test an almost linear function to test cubic bezier implementation
ef('cubic-bezier(0.2, 0.2, 0.7, 0.71)', linear_vals, accuracy=0.01)
ef('cubic-bezier(0.23, 0.2, 0.7, 0.71)', linear_vals, accuracy=0.01)
ef('steps(5)', {0: 0, 0.1: 0, 0.3: 0.2, 0.9:0.8})
ef('steps(5, start)', {0: 0.2, 0.1: 0.2, 0.3: 0.4, 0.9:1})