public void testColorStateList() throws NotFoundException, XmlPullParserException, IOException {
final int[][] state = new int[][] {{0}, {0}};
final int[] colors = new int[] {Color.RED, Color.BLUE};
ColorStateList c = new ColorStateList(state, colors);
assertTrue(c.isStateful());
assertEquals(Color.RED, c.getDefaultColor());
final int alpha = 36;
final ColorStateList c1 = c.withAlpha(alpha);
assertNotSame(Color.RED, c1.getDefaultColor());
// check alpha
assertEquals(alpha, c1.getDefaultColor() >>> 24);
assertEquals(Color.RED & 0x00FF0000, c1.getDefaultColor() & 0x00FF0000);
final int xmlId = R.drawable.testcolor;
final int colorInXml = 0xFFA6C839; // this color value is define in testcolor.xml file.
final Resources res = getContext().getResources();
c = ColorStateList.createFromXml(res, res.getXml(xmlId));
assertEquals(colorInXml, c.getDefaultColor());
assertEquals(0, c.describeContents());
assertFalse(c.isStateful());
assertNotNull(c.toString());
assertEquals(colorInXml, c.getColorForState(new int[] {0}, 0));
c = ColorStateList.valueOf(Color.GRAY);
assertEquals(Color.GRAY, c.getDefaultColor());
final Parcel parcel = Parcel.obtain();
c.writeToParcel(parcel, 0);
parcel.setDataPosition(0);
ColorStateList actual = ColorStateList.CREATOR.createFromParcel(parcel);
// can only compare the state and the default color. because no API to
// get every color of ColorStateList
assertEquals(c.isStateful(), actual.isStateful());
assertEquals(c.getDefaultColor(), actual.getDefaultColor());
}
