def test_render_should_render_a_buffer_of_colors(self):
view = View(1, 3)
colorBuffer = [Color(255, 0, 0), Color(0, 255, 0), Color(0, 0, 255)]
view.render(colorBuffer)
assert view.np[0] == (255, 0, 0)
assert view.np[1] == (0, 255, 0)
assert view.np[2] == (0, 0, 255)
def test_transform_color(self):
v = {}
render_interval = 1
r = Renderer(v, render_interval)
target_color = Color(255, 255, 255)
animation_start_time = 0
animation_length = 10
easing = "EaseOutBounce"
r.update(target_color, animation_start_time, animation_length, easing)
calculated_color = r.transform_color(0.5)
assert calculated_color == Color(127, 127, 127)
def test_calculate_color_should_set_start_color_if_not_started(self):
v = {}
render_interval = 1
r = Renderer(v, render_interval)
target_color = Color(0, 0, 255)
animation_start_time = 0
animation_length = 10
easing = "EaseOutBounce"
r.update(target_color, animation_start_time, animation_length, easing)
r.calculate_color(0)
assert r.current_color == Color(0, 0, 0)
def test_render_color_should_set_all_lights_same_color(self):
view = View(1, 3)
RED = Color(255, 0, 0)
view.render_color(RED)
assert view.np[0] == (255, 0, 0)
assert view.np[1] == (255, 0, 0)
assert view.np[2] == (255, 0, 0)
def test_default_color_is_black(self):
v = {}
render_interval = 1
r = Renderer(v, render_interval)
from lantern.color import Color
black = Color(0, 0, 0)
assert r.current_color == black
def test_off_should_turn_off_all_lights(self):
view = View(1, 3)
RED = Color(255, 0, 0)
view.render_color(RED)
view.off()
assert view.np[0] == (0, 0, 0)
assert view.np[1] == (0, 0, 0)
assert view.np[2] == (0, 0, 0)
def test_calculate_color_should_calculate_color_if_in_animation(
self, mocker):
v = {}
render_interval = 1
r = Renderer(v, render_interval)
target_color = Color(0, 0, 255)
def mock_calculate(self, position):
return Color(255, 255, 255)
mocker.patch('lantern.renderer.Renderer.transform_color',
mock_calculate)
animation_start_time = 0
animation_length = 10
easing = "EaseOutBounce"
r.update(target_color, animation_start_time, animation_length, easing)
r.calculate_color(0.5)
assert r.current_color == Color(255, 255, 255)
def mock_calculate(self, position):
return Color(255, 255, 255)