@Test
public void shouldCalculateSquare() {
ComplexNumber number1 = new ComplexNumber(2, 3);
assertEquals(-5, number1.getSquare().getReal(), 0);
assertEquals(12, number1.getSquare().getImaginary(), 0);
ComplexNumber number2 = new ComplexNumber(4, 2);
assertEquals(12, number2.getSquare().getReal(), 0);
assertEquals(16, number2.getSquare().getImaginary(), 0);
}
@Test
public void shouldCalculateSquareWithNegativeRealAndImaginary() {
ComplexNumber number = new ComplexNumber(-5, -3);
assertEquals(16, number.getSquare().getReal(), 0);
assertEquals(30, number.getSquare().getImaginary(), 0);
}
@Test
public void shouldCalculateSquareWithNegativeImaginary() {
ComplexNumber number = new ComplexNumber(3, -2);
assertEquals(5, number.getSquare().getReal(), 0);
assertEquals(-12, number.getSquare().getImaginary(), 0);
}
