public ComplexNumber scalarProduct(ComplexVector2D v1) {
ComplexNumber c;
ComplexNumber d;
c = this.x.mult(v1.x);
d = this.y.mult(v1.y);
return (c.add(d));
}
@Test
public void shouldAddTwoComplexNumbers() {
ComplexNumber number1 = new ComplexNumber(4, 7);
ComplexNumber number2 = new ComplexNumber(5, 3);
ComplexNumber result = number1.add(number2);
assertEquals(9, result.getReal(), 0);
assertEquals(10, result.getImaginary(), 0);
}
@Test
public void multShouldWorkCorrect() {
ComplexMatrix2x2 matrix = (ComplexMatrix2x2) context.getBean("zeroMatrix");
ComplexNumber cN = ComplexMatrix2x2Util.getComplexNumber(0, 0);
when(cN.add(any(ComplexNumber.class))).thenReturn(cN);
when(cN.mult(any(ComplexNumber.class))).thenReturn(cN);
ComplexNumber[][] complexNumbers = new ComplexNumber[][] {{cN, cN}, {cN, cN}};
assertTrue(Arrays.deepEquals(matrix.mult(matrix).getMatrix(), complexNumbers));
}
