module unit.canvas.drawing.utils

unit.canvas.drawing.utils.WIDTH = 200

unit.canvas.drawing.utils.HEIGHT = 100

unit.canvas.drawing.utils.START_TIME = GregorianTime(5369102, 0)

unit.canvas.drawing.utils.END_TIME = GregorianTime(5369102, 60)

unit.canvas.drawing.utils.START_NUM_TIME = 0

unit.canvas.drawing.utils.END_NUM_TIME = 1

class unit.canvas.drawing.utils.MetricsTestCase

Bases: timelinelib.test.cases.unit.UnitTestCase

setUp()

Hook method for setting up the test fixture before exercising it.

given_a_gregorian_scene_period(start_time=GregorianTime(5369102, 0), end_time=GregorianTime(5369102, 60))

given_a_numeric_scene_period(start_time=0, end_time=1)

given_a_screen(width=200, height=100)

class unit.canvas.drawing.utils.describe_gregorian_overflow_error

Bases: unit.canvas.drawing.utils.MetricsTestCase

test_x_is_zero_at_period_start()

test_x_is_width_at_period_end()

test_x_can_be_negative()

class unit.canvas.drawing.utils.describe_numeric_overflow_error

Bases: unit.canvas.drawing.utils.MetricsTestCase

test_x_is_zero_at_period_start()

test_x_is_width_at_period_end()

test_x_can_be_negative()

test_negative_overflow_is_handled()

test_positive_overflow_is_handled()

class unit.canvas.drawing.utils.describe_drawing_utils

Bases: timelinelib.test.cases.unit.UnitTestCase

test_darken_color_good_factor()

test_darken_color_bad_factor()

test_lighten_color_good_factor()

test_lighten_color_bad_factor()

random_color()

unit.canvas.drawing.utils.random() → x in the interval [0, 1).