/**
* @depends testConstruct
*/
public function testVolume(Shapes\Sphere $sphere)
{
$this->assertTrue(is_numeric($sphere->volume()));
}
public function testVolume()
{
$radius = 90;
$sphere = new Shapes\Sphere($radius);
$this->assertEquals(4 / 3 * pi() * pow($radius, 3), $sphere->volume());
}
public function testSphereVolume()
{
$sphere = new Shapes\Sphere(3);
$this->assertEquals(113.09733552923, $sphere->volume());
}
