class NormalizerBaseTest

class NormalizerBaseTest extends UnitTestCase {
    
    /**
     * Tests the supportsNormalization method.
     *
     * @dataProvider providerTestSupportsNormalization
     *
     * @param bool $expected_return
     *   The expected boolean return value from supportNormalization.
     * @param mixed $data
     *   The data passed to supportsNormalization.
     * @param string $supported_interface_or_class
     *   (optional) The supported interface or class to set on the normalizer.
     */
    public function testSupportsNormalization($expected_return, $data, $supported_interface_or_class = NULL) {
        $normalizer_base = $this->getMockForAbstractClass('Drupal\\Tests\\serialization\\Unit\\Normalizer\\TestNormalizerBase');
        if (isset($supported_interface_or_class)) {
            $normalizer_base->setSupportedInterfaceOrClass($supported_interface_or_class);
        }
        $this->assertSame($expected_return, $normalizer_base->supportsNormalization($data));
    }
    
    /**
     * Data provider for testSupportsNormalization.
     *
     * @return array
     *   An array of provider data for testSupportsNormalization.
     */
    public function providerTestSupportsNormalization() {
        return [
            // Something that is not an object should return FALSE immediately.
[
                FALSE,
                [],
            ],
            // An object with no class set should return FALSE.
[
                FALSE,
                new \stdClass(),
            ],
            // Set a supported Class.
[
                TRUE,
                new \stdClass(),
                'stdClass',
            ],
            // Set a supported interface.
[
                TRUE,
                new \RecursiveArrayIterator(),
                'RecursiveIterator',
            ],
            // Set a different class.
[
                FALSE,
                new \stdClass(),
                'ArrayIterator',
            ],
            // Set a different interface.
[
                FALSE,
                new \stdClass(),
                'RecursiveIterator',
            ],
        ];
    }

}