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Ensure that interpolation is in [0, 1], fixes #624 (#660)

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* Ensure that interpolation is in [0, 1], fixes #624

* Bump to 1.17.1

* Add assert

* Interpolate via HSV space

* Add test
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Bas Nijholt 2023-07-25 10:46:34 -07:00 • committed by GitHub
commit f9b6753e6d
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3 changed files with 39 additions and 8 deletions
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17
tests/test_switch.py
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@ -92,6 +92,7 @@ from custom_components.adaptive_lighting.switch import (
create_context,
is_our_context,
is_our_context_id,
lerp_color_hsv,
)
_LOGGER = logging.getLogger(__name__)
@ -1701,3 +1702,19 @@ async def test_adapt_until_sleep_and_rgb_colors(hass):
await switch._update_attrs_and_maybe_adapt_lights(context=context)
assert switch._settings[ATTR_BRIGHTNESS_PCT] == DEFAULT_SLEEP_BRIGHTNESS
assert switch._settings["rgb_color"] == DEFAULT_SLEEP_RGB_COLOR
def test_lerp_color_hsv():
assert lerp_color_hsv((255, 0, 0), (0, 255, 0), 0) == (255, 0, 0)
assert lerp_color_hsv((255, 0, 0), (0, 255, 0), 1) == (0, 255, 0)
assert lerp_color_hsv((255, 0, 0), (0, 255, 0), 0.5) == (255, 255, 0)
assert lerp_color_hsv((0, 0, 255), (255, 255, 255), 0.5) == (128, 255, 128)
# Tests that the interpolation is consistent
for t in [0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1]:
color = lerp_color_hsv((255, 0, 0), (0, 255, 0), t)
inverted_color = lerp_color_hsv((0, 255, 0), (255, 0, 0), 1 - t)
assert color == inverted_color
with pytest.raises(AssertionError):
lerp_color_hsv((255, 0, 0), (0, 255, 0), 1.1)