@Test public void testWithAlphaRatio() {

	// Arrange:
	final int color = Color.parseColor("#FF795548");
	float ratio = 0.01f;
	while (ratio < 1.0f) {
		// Act:
		final int colorWithAlpha = Colors.withAlpha(color, ratio);
		// Assert:
		assertThat(Color.alpha(colorWithAlpha), is((int) (ratio * 255)));
		assertThat(Color.red(colorWithAlpha), is(Color.red(color)));
		assertThat(Color.green(colorWithAlpha), is(Color.green(color)));
		assertThat(Color.blue(colorWithAlpha), is(Color.blue(color)));
		ratio += 0.01f;
	}
}