public function testPoint3DLowerDimension() { $point3D = new Point3D(-1, -2, -3); $this->assertInstanceOf(Point2D::class, $point3D->lowerDimension()); }
public function testPoint3DLowerDimension() { $point3D = new Point3D(-1, -2, -3); $this->assertInstanceOf(Point2D::class, $point3D->lowerDimension()); }