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2c3c408 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | from tests.utilities.render import render
from textual.renderables.sparkline import Sparkline
GREEN = "\x1b[38;2;0;255;0m"
RED = "\x1b[38;2;255;0;0m"
BLENDED = "\x1b[38;2;127;127;0m" # Color between red and green
STOP = "\x1b[0m"
def test_sparkline_no_data():
assert render(Sparkline([], width=4)) == f"{GREEN}▁▁▁▁{STOP}"
def test_sparkline_single_datapoint():
assert render(Sparkline([2.5], width=4)) == f"{RED}████{STOP}"
def test_sparkline_two_values_min_max():
assert render(Sparkline([2, 4], width=2)) == f"{GREEN}▁{STOP}{RED}█{STOP}"
def test_sparkline_expand_data_to_width():
assert render(Sparkline([2, 4],
width=4)) == f"{GREEN}▁{STOP}{GREEN}▁{STOP}{RED}█{STOP}{RED}█{STOP}"
def test_sparkline_expand_data_to_width_non_divisible():
assert render(Sparkline([2, 4], width=3)) == f"{GREEN}▁{STOP}{GREEN}▁{STOP}{RED}█{STOP}"
def test_sparkline_shrink_data_to_width():
assert render(Sparkline([2, 2, 4, 4, 6, 6], width=3)) == f"{GREEN}▁{STOP}{BLENDED}▄{STOP}{RED}█{STOP}"
def test_sparkline_shrink_data_to_width_non_divisible():
assert render(
Sparkline([1, 2, 3, 4, 5], width=3, summary_function=min)) == f"{GREEN}▁{STOP}{BLENDED}▄{STOP}{RED}█{STOP}"
def test_sparkline_color_blend():
assert render(Sparkline([1, 2, 3], width=3)) == f"{GREEN}▁{STOP}{BLENDED}▄{STOP}{RED}█{STOP}"
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