jack
30 lines
863 B
Python
30 lines
863 B
Python
from pygui.backend.frame import Frame
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from pygui.backend.frame_player import FramePlayer
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def frames(n):
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return [Frame(seq=i, time=float(i), values=[149.0 + i])for i in range(n)]
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def test_loads_and_reports_total():
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p = FramePlayer(); p.load(frames(3))
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assert p.total == 3 and p.index == 0
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current = p.current()
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assert current is not None
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assert current.values == [149.0]
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def test_step_forward_and_back_clamps():
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p = FramePlayer(); p.load(frames(3))
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assert p.step(1).index == 1
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assert p.step(1).index == 2
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assert p.step(1).index == 2
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assert p.step(-5).index == 0
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def test_seek():
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p = FramePlayer(); p.load(frames(5))
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assert p.seek(3).index == 3
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assert p.seek(99).index == 4
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def test_at_end():
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p = FramePlayer(); p.load(frames(2))
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assert not p.at_end
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p.seek(1)
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assert p.at_end |