MCordingley\LinearAlgebraTest\MatrixTest::testConcatenateRight PHP Method

    public function testConcatenateRight()
    {
        $matrixA = new Matrix([[1], [2], [3]]);
        $matrixB = new Matrix([[4], [5], [6]]);
        $concatenated = $matrixA->concatenateRight($matrixB);
        static::assertEquals([[1, 4], [2, 5], [3, 6]], $concatenated->toArray());
    }