public function testLogError() { $SofortLibAbstractMock = new SofortLibAbstractMock(self::$configkey); $FileLoggerHandler = $this->getMockForAbstractClass('fileLogger'); $FileLoggerHandler->expects($this->any())->method('log')->with('error')->will($this->returnValue('error')); $SofortLibAbstractMock->setLogger($FileLoggerHandler); $SofortLibAbstractMock->setLogEnabled(); $this->assertNull($SofortLibAbstractMock->logError('error')); }