public void testEqualsNaN() {
Complex realNaN = new Complex(Double.NaN, 0.0);
Complex imaginaryNaN = new Complex(0.0, Double.NaN);
Complex complexNaN = Complex.NaN;
assertTrue(realNaN.equals(imaginaryNaN));
assertTrue(imaginaryNaN.equals(complexNaN));
assertTrue(realNaN.equals(complexNaN));
}
public boolean reallyAnimated() {
return !animationStart.equals(animationEnd);
}
public void testEqualsImaginaryDifference() {
Complex x = new Complex(0.0, 0.0);
Complex y = new Complex(0.0, 0.0 + Double.MIN_VALUE);
assertFalse(x.equals(y));
}
public void testEqualsTrue() {
Complex x = new Complex(3.0, 4.0);
Complex y = new Complex(3.0, 4.0);
assertTrue(x.equals(y));
}
public void testEqualsSame() {
Complex x = new Complex(3.0, 4.0);
assertTrue(x.equals(x));
}
public void testEqualsClass() {
Complex x = new Complex(3.0, 4.0);
assertFalse(x.equals(this));
}
public void testEqualsNull() {
Complex x = new Complex(3.0, 4.0);
assertFalse(x.equals(null));
}