@Test(expected = IllegalStateException.class)
public void loop_checksDisposed() {
ColorSequence sequence = new ColorSequence(display, rgb1, rgb2);
sequence.dispose();
sequence.loop();
}
@Test
public void isDispose_trueAfterDispose() {
ColorSequence sequence = new ColorSequence(display, rgb1);
sequence.dispose();
assertTrue(sequence.isDisposed());
}
@Test(expected = IllegalStateException.class)
public void get_checksDispose() {
ColorSequence sequence = new ColorSequence(display, rgb1);
sequence.dispose();
sequence.get(0);
}
@Test
public void loop_createsStreamWithSingleColor() {
ColorSequence sequence = new ColorSequence(display, rgb1);
ColorStream stream = sequence.loop();
assertEquals(new Color(display, rgb1), stream.next());
}
@Test
public void size() {
ColorSequence sequence = new ColorSequence(display, rgb1, rgb2, rgb3);
int size = sequence.size();
assertEquals(3, size);
}
@Test
public void dispose_disposesColors() {
ColorSequence sequence = new ColorSequence(display, rgb1);
Color color = sequence.get(0);
sequence.dispose();
assertTrue(color.isDisposed());
}
@Test
public void keepsSafeCopyOfColorsArray() {
RGB[] colors = {rgb1, rgb2, rgb3};
ColorSequence sequence = new ColorSequence(display, colors);
colors[0] = new RGB(47, 47, 47);
ColorStream stream = sequence.loop();
assertEquals(new Color(display, rgb1), stream.next());
}
@Test
public void loop_createsLoopingStream() {
ColorSequence sequence = new ColorSequence(display, rgb1, rgb2);
ColorStream stream = sequence.loop();
assertEquals(new Color(display, rgb1), stream.next());
assertEquals(new Color(display, rgb2), stream.next());
assertEquals(new Color(display, rgb1), stream.next());
}
@Test
public void loop_createsStreamWithMultipleColors() {
ColorSequence sequence = new ColorSequence(display, rgb1, rgb2, rgb3);
ColorStream stream = sequence.loop();
assertEquals(new Color(display, rgb1), stream.next());
assertEquals(new Color(display, rgb2), stream.next());
assertEquals(new Color(display, rgb3), stream.next());
}
@Test
public void isDispose_falseByDefault() {
ColorSequence sequence = new ColorSequence(display, rgb1);
assertFalse(sequence.isDisposed());
}
@Test(expected = IndexOutOfBoundsException.class)
public void get_failsWithNegativeIndex() {
ColorSequence sequence = new ColorSequence(display, rgb1);
sequence.get(-1);
}