public function testWhereAndSimple()
 {
     // Where username is 'johndoe' and name is 'John Doe'
     $users = Model\User::where('username', 'johndoe')->or_where('name', 'John Doe')->all();
     // Consist
     $this->assertEquals(count($users), 1);
     $user = current($users);
     $this->assertInstanceOf('Gas\\ORM', $user);
     $this->assertInstanceOf('Gas\\Data', $user->record);
     // Should be resulted John Doe details
     $this->assertEquals($user->username, 'johndoe');
     $this->assertEquals($user->name, 'John Doe');
 }