PHPUnit_Extensions_Database_TestCase::assertDataSetsEqual PHP Метод

    public static function assertDataSetsEqual(PHPUnit_Extensions_Database_DataSet_IDataSet $expected, PHPUnit_Extensions_Database_DataSet_IDataSet $actual, $message = '')
    {
        $constraint = new PHPUnit_Extensions_Database_Constraint_DataSetIsEqual($expected);
        self::assertThat($actual, $constraint, $message);
    }

 public function testAlternateParser()
 {
     $table1MetaData = new PHPUnit_Extensions_Database_DataSet_DefaultTableMetaData('math_table', ['answer']);
     $table1 = new PHPUnit_Extensions_Database_DataSet_DefaultTable($table1MetaData);
     $table1->addRow(['answer' => 'pi/2']);
     $expectedDataSet = new PHPUnit_Extensions_Database_DataSet_DefaultDataSet([$table1]);
     $parser = new Extensions_Database_DataSet_YamlDataSetTest_PiOver2Parser();
     $yamlDataSet = new PHPUnit_Extensions_Database_DataSet_YamlDataSet(dirname(__FILE__) . '/../_files/YamlDataSets/testDataSet.yaml', $parser);
     PHPUnit_Extensions_Database_TestCase::assertDataSetsEqual($expectedDataSet, $yamlDataSet);
 }