@Test
public void ConstructorWithComplexNumberParametersWorkCorrect() {
ComplexMatrix2x2 matrix = (ComplexMatrix2x2) context.getBean("nonZeroMatrix2");
ComplexNumber cN = ComplexMatrix2x2Util.getComplexNumber(1, 2);
ComplexNumber[][] complexNumbers = new ComplexNumber[][] {{cN, cN}, {cN, cN}};
assertTrue(Arrays.deepEquals(matrix.getMatrix(), complexNumbers));
}
@Test
public void addShouldWorkCorrect() {
ComplexMatrix2x2 matrix = (ComplexMatrix2x2) context.getBean("nonZeroMatrix3");
ComplexNumber cN1 = ComplexMatrix2x2Util.getComplexNumber(10, 2);
ComplexNumber cN2 = ComplexMatrix2x2Util.getComplexNumber(6, 8);
ComplexNumber[][] complexNumbers = new ComplexNumber[][] {{cN1, cN1}, {cN2, cN2}};
assertTrue(Arrays.deepEquals(matrix.add(matrix).getMatrix(), complexNumbers));
}
@Test
public void defaultConstructorShouldWorkCorrect() {
ComplexMatrix2x2 matrix = (ComplexMatrix2x2) context.getBean("zeroMatrix");
ComplexNumber complexNumber = ComplexMatrix2x2Util.getComplexNumber(0, 0);
ComplexNumber[][] complexNumbers =
new ComplexNumber[][] {{complexNumber, complexNumber}, {complexNumber, complexNumber}};
assertTrue(Arrays.deepEquals(matrix.getMatrix(), complexNumbers));
}
@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));
}