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42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
from tests.utilities.render import render
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from textual.renderables.sparkline import Sparkline
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GREEN = "\x1b[38;2;0;255;0m"
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RED = "\x1b[38;2;255;0;0m"
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BLENDED = "\x1b[38;2;127;127;0m" # Color between red and green
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STOP = "\x1b[0m"
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def test_sparkline_no_data():
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assert render(Sparkline([], width=4)) == f"{GREEN}▁▁▁▁{STOP}"
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def test_sparkline_single_datapoint():
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assert render(Sparkline([2.5], width=4)) == f"{RED}████{STOP}"
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def test_sparkline_two_values_min_max():
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assert render(Sparkline([2, 4], width=2)) == f"{GREEN}▁{STOP}{RED}█{STOP}"
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def test_sparkline_expand_data_to_width():
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assert render(Sparkline([2, 4],
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width=4)) == f"{GREEN}▁{STOP}{GREEN}▁{STOP}{RED}█{STOP}{RED}█{STOP}"
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def test_sparkline_expand_data_to_width_non_divisible():
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assert render(Sparkline([2, 4], width=3)) == f"{GREEN}▁{STOP}{GREEN}▁{STOP}{RED}█{STOP}"
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def test_sparkline_shrink_data_to_width():
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assert render(Sparkline([2, 2, 4, 4, 6, 6], width=3)) == f"{GREEN}▁{STOP}{BLENDED}▄{STOP}{RED}█{STOP}"
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def test_sparkline_shrink_data_to_width_non_divisible():
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assert render(
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Sparkline([1, 2, 3, 4, 5], width=3, summary_function=min)) == f"{GREEN}▁{STOP}{BLENDED}▄{STOP}{RED}█{STOP}"
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def test_sparkline_color_blend():
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assert render(Sparkline([1, 2, 3], width=3)) == f"{GREEN}▁{STOP}{BLENDED}▄{STOP}{RED}█{STOP}"
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