Automattic / jetpack

		// Run the tests!

		$parser = $this->newParser( $data['args'] );

		try {

			if ( isset( $data['changelog'] ) ) {

				if ( isset( $data['parse-exception'] ) ) {

					try {

						$parser->parse( $data['changelog'] );

						$this->fail( 'Expected exception not thrown from parse()' );

					} catch ( Exception $ex ) {

						$this->assertInstanceOf( get_class( $data['parse-exception'] ), $ex, 'Expected exception from parse()' );

						$this->assertStringContainsString( $data['parse-exception']->getMessage(), $ex->getMessage(), 'Expected exception from parse()' );

					}

				} else {

					$expect = isset( $data['parse-output'] ) ? $data['parse-output'] : $data['object'];

					$this->assertEquals( $expect, $parser->parse( $data['changelog'] ), 'Output from parse()' );

				}

			}

			if ( isset( $data['object'] ) ) {

				if ( isset( $data['format-exception'] ) ) {

					try {

					$this->assertEquals( $expect, $parser->parse( $data['changelog'] ), 'Output from parse()' );

				}

			}

			if ( isset( $data['object'] ) ) {

				if ( isset( $data['format-exception'] ) ) {

					try {

						$parser->format( $data['object'] );

						$this->fail( 'Expected exception not thrown from format()' );

					} catch ( Exception $ex ) {

						$this->assertInstanceOf( get_class( $data['format-exception'] ), $ex, 'Expected exception from format()' );

						$this->assertStringContainsString( $data['format-exception']->getMessage(), $ex->getMessage(), 'Expected exception from format()' );

					}

				} else {

					$expect = isset( $data['format-output'] ) ? $data['format-output'] : $data['changelog'];

					$this->assertEquals( $expect, $parser->format( $data['object'] ), 'Output from format()' );

				}

			}

		} catch ( Exception $ex ) {

			if ( $this->updateFixtures ) {

				// Re-run parse and format to get the new outputs for the fixture update.