def test_toggle_reticule(self): marker = Marker(10, 10, 10) def assert_visible(visible): assert_that(marker.circle.get_visible(), equal_to(visible)) for line in marker.lines: assert_that(line.get_visible(), equal_to(visible)) assert_visible(True) marker.toggle_reticule() assert_visible(False) marker.toggle_reticule() assert_visible(True)
def test_change_radius(self): x = 20 y = 20 radius = 6 marker = Marker(x, y, radius) new_radius = 12 marker.radius = new_radius assert_that(marker.circle.radius, equal_to(new_radius)) assert_that(marker.left_hair.get_xdata(), equal_to((8, 14))) assert_that(marker.left_hair.get_ydata(), equal_to((20, 20))) assert_that(marker.right_hair.get_xdata(), equal_to((26, 32))) assert_that(marker.right_hair.get_ydata(), equal_to((20, 20))) assert_that(marker.top_hair.get_xdata(), equal_to((20, 20))) assert_that(marker.top_hair.get_ydata(), equal_to((26, 32))) assert_that(marker.bottom_hair.get_xdata(), equal_to((20, 20))) assert_that(marker.bottom_hair.get_ydata(), equal_to((8, 14)))
def test_move_marker_moves_circle_and_cross(self): x = 10 y = 10 radius = 6 marker = Marker(x, y, radius) new_x = 20 new_y = 30 marker.center = (new_x, new_y) assert_that(marker.circle.center, equal_to((new_x, new_y))) assert_that(marker.left_hair.get_xdata(), equal_to((14, 17))) assert_that(marker.left_hair.get_ydata(), equal_to((30, 30))) assert_that(marker.right_hair.get_xdata(), equal_to((23, 26))) assert_that(marker.right_hair.get_ydata(), equal_to((30, 30))) assert_that(marker.top_hair.get_xdata(), equal_to((20, 20))) assert_that(marker.top_hair.get_ydata(), equal_to((33, 36))) assert_that(marker.bottom_hair.get_xdata(), equal_to((20, 20))) assert_that(marker.bottom_hair.get_ydata(), equal_to((24, 27)))