public function testCheckHash()
 {
     $hash = new Be2bill_Api_Hash_Parameters();
     $this->assertTrue($hash->checkHash('password', array('c' => 3, 'a' => '1', 'b' => '2', 'HASH' => '77c71c1e70ea28525cf078537d22d1932922e3741ed83287b0dc0a117bf77999')));
 }