public void testEquals() {
assertSame(ColorEnum.RED, ColorEnum.RED);
assertSame(ColorEnum.getEnum("Red"), ColorEnum.RED);
assertEquals(false, ColorEnum.RED.equals(null));
assertEquals(true, ColorEnum.RED.equals(ColorEnum.RED));
assertEquals(true, ColorEnum.RED.equals(ColorEnum.getEnum("Red")));
}
public void testCompareTo() {
assertTrue(ColorEnum.BLUE.compareTo(ColorEnum.BLUE) == 0);
assertTrue(ColorEnum.RED.compareTo(ColorEnum.BLUE) > 0);
assertTrue(ColorEnum.BLUE.compareTo(ColorEnum.RED) < 0);
try {
ColorEnum.RED.compareTo(null);
fail();
} catch (NullPointerException ex) {}
try {
ColorEnum.RED.compareTo(new Object());
fail();
} catch (ClassCastException ex) {}
}
public void testSerialization() {
int hashCode = ColorEnum.RED.hashCode();
assertSame(ColorEnum.RED, SerializationUtils.clone(ColorEnum.RED));
assertEquals(hashCode, SerializationUtils.clone(ColorEnum.RED).hashCode());
assertSame(ColorEnum.GREEN, SerializationUtils.clone(ColorEnum.GREEN));
assertSame(ColorEnum.BLUE, SerializationUtils.clone(ColorEnum.BLUE));
}
public void testName() {
assertEquals("Red", ColorEnum.RED.getName());
assertEquals("Green", ColorEnum.GREEN.getName());
assertEquals("Blue", ColorEnum.BLUE.getName());
}
public void testToString() {
String toString = ColorEnum.RED.toString();
assertEquals("ColorEnum[Red]", toString);
assertSame(toString, ColorEnum.RED.toString());
}
public void testHashCode() {
assertEquals(ColorEnum.RED.hashCode(), ColorEnum.RED.hashCode());
assertEquals(7 + ColorEnum.class.hashCode() + 3 * "Red".hashCode(), ColorEnum.RED.hashCode());
}
