private static void TestLxyToLCh(float l, float x, float y, float expectedC, float expectedH)
{
float lch_l, lch_c, lch_h;
LChUtils.LxyToLCh(l, x, y, out lch_l, out lch_c, out lch_h);
Assert.That(lch_l, Is.EqualTo(l).Within(Epsilon));
Assert.That(lch_c, Is.EqualTo(expectedC).Within(Epsilon));
Assert.That(lch_h, Is.EqualTo(expectedH).Within(Epsilon));
}
public void LChToLxy_is_inverse_LxyToLCh()
{
for (float l = 0; l <= 1; l += Step)
{
for (float x = -1; x <= 1; x += Step)
{
for (float y = -1; y <= 1; y += Step)
{
float lch_l, lch_c, lch_h;
LChUtils.LxyToLCh(l, x, y, out lch_l, out lch_c, out lch_h);
TestLChToLxy(lch_l, lch_c, lch_h, x, y);
}
}
}
}