Files
textual/tests/renderables/test_sparkline.py
Will McGugan 58a9cb1909 blog post new release (#2712)
* blog post new release

* update words

* Update docs/blog/posts/release0-27-0.md

Co-authored-by: Dave Pearson <davep@davep.org>

---------

Co-authored-by: Dave Pearson <davep@davep.org>
2023-06-01 11:33:54 +01:00

49 lines
1.3 KiB
Python

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():
print(repr(render(Sparkline([2, 4], width=2))))
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_color_blend():
assert (
render(Sparkline([1, 2, 3], width=3))
== f"{GREEN}{STOP}{BLENDED}{STOP}{RED}{STOP}"
)