public void Error4ResponseGetErrorMsgTest()
 {
     Assert.AreEqual(XMLResponseGenerator.Error4ErrMessage, BiRResponseXMLParser.GetErrorMsg(XMLResponseGenerator.Error4Response));
 }
 public void EmptyGetErrorMsgTest()
 {
     Assert.Throws <ArgumentNullException>(() => BiRResponseXMLParser.GetErrorMsg(string.Empty));
 }
 public void CorrectCompanyResponseGetErrorMsgTest()
 {
     Assert.Throws <ArgumentOutOfRangeException>(() => BiRResponseXMLParser.GetErrorMsg(XMLResponseGenerator.CorrectPrawnaCompany1DaneRaportResponse));
 }
 public void NullGetErrorMsg()
 {
     Assert.Throws <ArgumentNullException>(() => BiRResponseXMLParser.GetErrorMsg(null));
 }