public function testPerimeter()
{
$side = 25;
$cube = new Shapes\Cube($side);
$this->assertEquals($side * 12, $cube->perimeter());
}
public function testGetCubePerimeter()
{
$cube = new Shapes\Cube(6);
$perimeter = $cube->perimeter($cube);
$this->assertEquals(10.392304845413, $perimeter);
}
public function testPerimeter()
{
$cube = new Shapes\Cube($this->side);
$perimeter = 12 * $this->side;
$this->assertEquals($cube->perimeter(), $perimeter);
}
