PhpOffice\PhpPresentation\Tests\Shape\Chart\Type\Bar3DTest::testBarGrouping PHP Method

    public function testBarGrouping()
    {
        $object = new Bar3D();
        $this->assertEquals(Bar3D::GROUPING_CLUSTERED, $object->getBarGrouping());
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Type\\Bar3D', $object->setBarGrouping(Bar3D::GROUPING_CLUSTERED));
        $this->assertEquals(Bar3D::GROUPING_CLUSTERED, $object->getBarGrouping());
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Type\\Bar3D', $object->setBarGrouping(Bar3D::GROUPING_STACKED));
        $this->assertEquals(Bar3D::GROUPING_STACKED, $object->getBarGrouping());
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Type\\Bar3D', $object->setBarGrouping(Bar3D::GROUPING_PERCENTSTACKED));
        $this->assertEquals(Bar3D::GROUPING_PERCENTSTACKED, $object->getBarGrouping());
    }