@Test
public void validate() {

    assertEquals(LocationCheck.VALID, LocationCheck.validate(20, 30));
    // Equator
    assertEquals(LocationCheck.UNLIKELY_LAT, LocationCheck.validate(0, 30));
    // Prime meridian
    assertEquals(LocationCheck.UNLIKELY_LON, LocationCheck.validate(3, 0));
    assertEquals(LocationCheck.VALID, LocationCheck.validate(20, 0));
    assertEquals(LocationCheck.UNLIKELY_LON, LocationCheck.validate(60, 0));
    assertEquals(LocationCheck.INVALID_ZERO, LocationCheck.validate(0, 0));
    // Bounds
    assertEquals(LocationCheck.INVALID_RANGE, LocationCheck.validate(95, 30));
    assertEquals(LocationCheck.INVALID_RANGE, LocationCheck.validate(20, 200));
    // Keep it real
    assertEquals(LocationCheck.INVALID_NAN, LocationCheck.validate(20, Double.NaN));
    assertEquals(LocationCheck.INVALID_NAN, LocationCheck.validate(20, Double.POSITIVE_INFINITY));
    assertEquals(LocationCheck.INVALID_NAN, LocationCheck.validate(20, Double.NEGATIVE_INFINITY));
}