| from __future__ import annotations |
|
|
| import numpy as np |
|
|
| from manim import PI, Axes, NumberLine |
|
|
|
|
| def test_duplicate_ticks_removed_for_axes(): |
| axis = NumberLine( |
| x_range=[-10, 10], |
| ) |
| ticks = axis.get_tick_range() |
| assert np.unique(ticks).size == ticks.size |
|
|
|
|
| def test_elongated_ticks_float_equality(): |
| nline = NumberLine( |
| x_range=[1 + 1e-5, 1 + 2e-5, 1e-6], |
| numbers_with_elongated_ticks=[ |
| 1 + 12e-6, |
| 1 + 17e-6, |
| ], |
| include_ticks=True, |
| ) |
|
|
| tick_heights = {tick.height for tick in nline.ticks} |
| default_tick_height, elongated_tick_height = min(tick_heights), max(tick_heights) |
|
|
| assert all( |
| ( |
| tick.height == elongated_tick_height |
| if ind in [2, 7] |
| else tick.height == default_tick_height |
| ) |
| for ind, tick in enumerate(nline.ticks) |
| ) |
|
|
|
|
| def test_ticks_not_generated_on_origin_for_axes(): |
| axes = Axes( |
| x_range=[-10, 10], |
| y_range=[-10, 10], |
| axis_config={"include_ticks": True}, |
| ) |
|
|
| x_axis_range = axes.x_axis.get_tick_range() |
| y_axis_range = axes.y_axis.get_tick_range() |
|
|
| assert 0 not in x_axis_range |
| assert 0 not in y_axis_range |
|
|
|
|
| def test_expected_ticks_generated(): |
| axes = Axes(x_range=[-2, 2], y_range=[-2, 2], axis_config={"include_ticks": True}) |
| x_axis_range = axes.x_axis.get_tick_range() |
| y_axis_range = axes.y_axis.get_tick_range() |
|
|
| assert 1 in x_axis_range |
| assert 1 in y_axis_range |
| assert -1 in x_axis_range |
| assert -1 in y_axis_range |
|
|
|
|
| def test_ticks_generated_from_origin_for_axes(): |
| axes = Axes( |
| x_range=[-PI, PI], |
| y_range=[-PI, PI], |
| axis_config={"include_ticks": True}, |
| ) |
| x_axis_range = axes.x_axis.get_tick_range() |
| y_axis_range = axes.y_axis.get_tick_range() |
|
|
| assert -2 in x_axis_range |
| assert -1 in x_axis_range |
| assert 0 not in x_axis_range |
| assert 1 in x_axis_range |
| assert 2 in x_axis_range |
|
|
| assert -2 in y_axis_range |
| assert -1 in y_axis_range |
| assert 0 not in y_axis_range |
| assert 1 in y_axis_range |
| assert 2 in y_axis_range |
|
|
