function testChecksumFieldValueDependsOnSalt() { $hidden1 = new T_Form_Hidden('alias', 'value'); $hidden2 = new T_Form_Hidden('alias', 'value'); $hidden1->setFieldnameSalt('salt1', new T_Filter_RepeatableHash()); $hidden2->setFieldnameSalt('salt2', new T_Filter_RepeatableHash()); $this->assertNotEquals($hidden1->getChecksumFieldValue(), $hidden2->getChecksumFieldValue()); }