grant = new ClientCredentials(); } public function testDefault() : void { self::assertEquals('client_credentials', $this->grant->__toString()); self::assertEquals( [ 'code' => 'value', 'option' => '2', 'test' => 'value2', ], $this->grant->prepareRequestParamters( [ 'code' => 'value', ], [ 'option' => '2', 'test' => 'value2', ] ) ); } }