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# coding=utf-8
"""Test units inkex module functionality"""
from inkex.tester import TestCase
import inkex
import inkex.tween as tween
import pytest
class TweenTest(TestCase):
"""Unit tests for the Inkscape inkex tween library"""
black = inkex.Color('#000000')
grey50 = inkex.Color('#080808')
white = inkex.Color('#111111')
def test_interpcoord(self):
val = tween.interpcoord(0, 1, 0.5)
assert val == pytest.approx(0.5, 1e-3)
def test_interppoints(self):
val = tween.interppoints((0,0), (1,1), 0.5)
assert val == pytest.approx((0.5, 0.5), (1e-3, 1e-3))
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