useyiiunit\extensions\authclient\TestCase;classHmacSha1TestextendsTestCase{publicfunctiontestGenerateSignature(){$signatureMethod=newHmacSha1();$baseString='test_base_string';$key='test_key';$signature=$signatureMethod->generateSignature($baseString,$key);$this->assertNotEmpty($signature,'Unable to generate signature!');}}