MathPHP\SetTheory\SetOperationsTest::testSymmetricDifferenceWithArrays PHP Метод

    public function testSymmetricDifferenceWithArrays()
    {
        $A = new Set([1, 2, [1, 2, 3]]);
        $B = new Set([2, 3, [2, 3, 4]]);
        $AΔB = $A->symmetricDifference($B);
        $expected = new Set([1, 3, [1, 2, 3], [2, 3, 4]]);
        $this->assertEquals($expected, $AΔB);
        $this->assertEquals($expected->asArray(), $AΔB->asArray());
        $A = new Set([1, 2, [1, 2, 3]]);
        $B = new Set([2, 3, [2, 3, 4], [1, 2, 3]]);
        $AΔB = $A->symmetricDifference($B);
        $expected = new Set([1, 3, [2, 3, 4]]);
        $this->assertEquals($expected, $AΔB);
        $this->assertEquals($expected->asArray(), $AΔB->asArray());
    }