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_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_calculate_color_should_set_end_color_if_ended(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(1)
assert r.current_color == target_color
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 test_initialise(self):
v = {}
render_interval = 1
r = Renderer(v, render_interval)
assert isinstance(r, Renderer)
def test_creates_blank_palette(self):
from lantern.palette import Palette
v = {}
render_interval = 1
r = Renderer(v, render_interval)
assert isinstance(r.palette, Palette)
def test_creates_blank_animation(self):
from lantern.animation import Animation
v = {}
render_interval = 1
r = Renderer(v, render_interval)
assert isinstance(r.animation, Animation)
def test_default_easing(self):
v = {}
render_interval = 1
r = Renderer(v, render_interval)
assert r.easing == "ElasticEaseOut"