undemanding / difference

use Undemanding\Difference\Calculation\Average;

use Undemanding\Difference\Test\Test;

class AverageTest extends Test

{

    /**

     * @test

     */

    public function itCalculatesAverages()

    {

        $calculation = new Average();

        $this->assertEquals(2.5, $calculation([[1, 2], [3, 4]], 2, 2));

        $this->assertEquals(6.5, $calculation([[5, 6], [7, 8]], 2, 2));

    }

}

use Undemanding\Difference\Calculation\Maximum;

use Undemanding\Difference\Test\Test;

class MaximumTest extends Test

{

    /**

     * @test

     */

    public function itCalculatesMaximums()

    {

        $calculation = new Maximum();

        $this->assertEquals(4, $calculation([[1, 2], [3, 4]], 2, 2));

        $this->assertEquals(8, $calculation([[5, 6], [7, 8]], 2, 2));

    }

}

use Undemanding\Difference\Calculation\Percentage;

use Undemanding\Difference\Test\Test;

class PercentageTest extends Test

{

    /**

     * @test

     */

    public function itCalculatesPercentages()

    {

        $calculation = new Percentage();

        $this->assertEquals(25, $calculation([[0, 1], [0, 0]], 2, 2));

        $this->assertEquals(50, $calculation([[0, 1], [1, 0]], 2, 2));

    }

}