Unit Testing

Unit testing with groovy + spock framework

11 Feb 2024 by Sathiya Govindasamy

Mocking the inner methods didn't work, while calling original method inner methods are being called irrespective of mock What I have tried: I have one method and that has 2 inner methods that are being called based on condition. The inner...

Groovy

Gradle

Jest giving error on test suits due to syntax error at import

15 Dec 2023 by Nathalie Olcese

I wan jest to do unit tests with jest and typescrip/react but my test fails because says there are syntax errors in my imports. This is my jest.cinfig.ts file and babelrc file { "env": { "test": { "presets": [ [ ...

Typescript

I need help with Python unit test case

1 Dec 2023 by Andre Oosthuizen

Your error suggests that, when you check the test case for the correct answer '"A"', it is not returning the result as expected. Your issue is that in the 'test_response' function, when the correct answer is provided '"A"', your assertion is...

I need help with Python unit test case

1 Dec 2023 by CPallini

The following program def response(res): global score, correct res = res.upper() if res == correct: score = score + 1 return "Correct Answer!" else: print("Wrong Answer :(") return f"Correct Answer: {correct}" def...

I need help with Python unit test case

1 Dec 2023 by Syed Taha Rizvi

This is the main function i have: def response(res): global score, correct res = res.upper() if res == correct: score = score + 1 return "Correct Answer!" else: print("Wrong Answer :(") ...

Enhancing xUnit Integration Tests with Comprehensive Logging

19 Oct 2023 by Daan Acohen

Boost your xUnit tests with detailed logging for clearer insights and easier debugging.

On Design, Testing and Why Some Unit Tests are Waste

9 Oct 2023 by Łukasz Bownik

The article describes an alternative approach to unit testing.

How to do Multiple Assertions with Fluent Assertions?

14 Aug 2023 by Daan Acohen

Explains how to do multiple assertions using the Fluent Assertions library, without multiple validation lines

More Unit Testing with Less Code - Combinatorial Unit Testing

7 Jun 2023 by Evgeny N

Combinatorial unit tests

How can I write unit test for "is" keyword condition in C#

5 Apr 2023 by Virendra S from Bangalore, Karnataka

public class BaseHeaderRequest { public string MarketId { get; set; } public string StoreId { get; set; } public string DataVersion { get; set; } public string AcceptLanguage { get; set; } public override bool Equals(object...

How can I write unit test for "is" keyword condition in C#

5 Apr 2023 by mtoha

var object1 = new BaseHeaderRequest(); object1.MarketId = "MarketIdAbc"; object1.StoreId = "10986586"; object1.AcceptLanguage = "en"; string sJson = JsonConvert.SerializeObject(object1); var object2 =...

How can I write unit tests to test the memorycacheentryoptions in C#

30 Mar 2023 by Virendra S from Bangalore, Karnataka

GetAbsoluteExpirationValue() SonarQube report says, this method is partially covered(Partially covered by tests, 1 of 2 conditions). But Resharper shows 100 % coverage. Can you help me what am I missing here? public MemoryCacheEntryOptions...

How can I write unit tests to test the memorycacheentryoptions in C#

30 Mar 2023 by Richard Deeming

ReSharper is wrong. You test what happens when the configuration contains an invalid value; but you never test what happens when the configuration contains a valid value. There are four paths you need to test: ...

Moq constructor question

10 Jan 2023 by zhshqzyc

I have a class. public class VoiceElementsLine : ILine { public Guid LineId { get; set; } public TelephonyServer TelephonyServer { get; set; } public virtual ChannelResource ChannelResource { get; set; } public LanguageData LangInfo { get; set; } ...

Moq constructor question

10 Jan 2023 by DaveBlack

In your test, you are mocking the concrete class 'VoiceElementsLine'. You should be mocking interfaces - not concrete classes (though you are able to do so in Moq if the concrete class has a public default constructor). So, in your test you...

How to write the unit test cases for this given method below?

15 Dec 2022 by Sushma Prasad 2022

private void setCountryCodeData() { //getting countryCode try { mCountryCode = PreferenceManager.getPrefIsoCode(LoginActivity.this); if (mCountryCode != null || !mCountryCode.equalsIgnoreCase("")) { ...

Android

How to write the unit test cases for this given method below?

15 Dec 2022 by Dave Kreskowiak

You really can't write proper unit tests for this. Unit testing controls the input to a method and evaluates its output. The method you posted takes no direct input and returns nothing. If you're going to unit test code, you have to consider...

Android

How to write unit test for a method which return bool value

27 Oct 2022 by Virendra S from Bangalore, Karnataka

I am new to unit testing, please help me with writing correct unit tests for below method. Functionality: It just calls one method internally & get the object, based on object value returns true/ false. public bool...

NUnit

How to write unit test for a method which return bool value

27 Oct 2022 by Graeme_Grant

Google search is your friend. 1. NUnit: nunit bool check - Google Search[^] finds this: Assert.True | NUnit Docs[^] 2. XUnit: xunit bool check - Google Search[^] finds this: Xunit.Assert.Equal(bool, bool) Example[^] For XUnit, I like using: ...

NUnit

Delete All Rows in Entity Framework Core 6

15 Aug 2022 by DiponRoy

How to delete all rows in EF Core 6 using alternate options

EF-Core

entity-framework

Need help with unit test identifying and testing inmemorycache

11 Aug 2022 by Virendra S from Bangalore, Karnataka

public ProductConfigDetails GetProductConfig() { ProductConfigDetails ProdConfigDetails; if (appsettingsconfiguration.UseMockData) { taxConfigDetails =...

How do I test a Python flask route method which uses the form parameter

27 Jun 2022 by Jackie Lloyd

I am new to Python and Flask, and have inherited some Python Flask code, and my task is to write tests for it - bad process I know but we are where we are :/ I have read lots of similar problems to mine but still none of them work in my...

How do I test a Python flask route method which uses the form parameter

22 Jun 2022 by Richard MacCutchan

Take a look at Testing Flask Applications — Flask Documentation (2.0.x)[^]

How do write a unit test code for below code?

7 Jun 2022 by chandu sadineni

void DigitalButton_Process(HalDigitalButton* const pThis) { bool isState; uint32_t filteredValue; uint32_t isDiagnosticStable; uint32_t pinVal; Expect_FatalObjConstructedAndInitialized(pThis); pinVal =...

Moq is creating types that are interfering with my unit tests

7 Jun 2022 by blog.vitorrubio.com.br

I had same problem and tried some workarounds 1) make your plugin classes to be necessarily sealed and filter only by sealed types var types = AppDomain.CurrentDomain.GetAssemblies() .SelectMany(s =>...

Moq is creating types that are interfering with my unit tests

7 Jun 2022 by C Pottinger

I am changing a project of mine to use plug-ins for certain components (called FeedReaders), instead of having them defined in the main solution. I am following the technique present here by Duke of Haren. I am also using NUnit as by unit testing...

Problem with azure and unit tests

12 Apr 2022 by Danpeking

Hi, we have a solution with some Live unit tests inside and also a separate solution which is linked and contains 'legacy' unit tests. The legacy tests run fine and are output to Azure pipeline test statistics correctly. However the Live ones are...

Problem with azure and unit tests

12 Apr 2022 by Rajeev Jayaram

I believe this issue isn't related to Azure. What do you mean by Live Unit Tests?. You issue is some unit tests are not discoverable, most likely due to missing references in your solution/project file. Also check your pipeline build project too...

How to write unit test case for component

3 Apr 2022 by guddi chhaterpur

hello, I have a method called onShowList() and I want to write a unit test case for it, I am a beginner with writing a test cases so please help public onShowList(): void { this.showList = !this.showList; if (this.showList) { ...

Angular11

Why am I still getting unauthorized user error in a django test case?

20 Jan 2022 by Member 15498374

Hello! I am writing a unit test case for a website, The website has a basic function of address update, the address update requires an authentic user login, so I am using the temporary token for that purpose in query-param (as a part of website...

Django

Why am I still getting unauthorized user error in a django test case?

20 Jan 2022 by thatraja

Found few fixes below Unauthorized User Error in Django Unit test - Stack Overflow[^] javascript - Django Rest Framework: HTTP 401 Unauthorized error - Stack Overflow[^] And read API documentation for more info. Authentication - Django REST...

Django

Unit Testing Fluent Validations

3 Sep 2021 by James Walsh Jr

Unit testing Fluent Validation methods for data validation

Dev

Dilemma over gcov-generated code coverage percentage where unit tests are not correct

13 Jun 2021 by Member 13927839

When I joined my company as a newcomer, I was exploring the unit test suite of the product code. It uses the gtest framework. But when I checked all the tests, they were testing the whole functionality by calling real functions and asserting...

C++11

Espresso test case for share app in android

28 Apr 2021 by Member 15175929

I have created a share button and on clicking that you have share app link option where you can share in various app. So I just wanted to test this sharing app. I am new in the android and till now I did not got any good material related to this...

Android

Unit Test Suite Quality Estimation

6 Jan 2021 by Łukasz Bownik

A simple method to estimate the quality of a unit test suite that can give some insight into the subject beyond regular test coverage.

How to do unit testing in C#

1 Nov 2020 by Shayalp1

Thank you for your solution @BillWoodruff, I have been attempting it but I just need someone to guide me. This is what I have so far using System.Collections; using System.Collections.Generic; using NUnit.Framework; using UnityEngine; using...

Unity

game

How to do unit testing in C#

1 Nov 2020 by Shayalp1

Hi, I'm actually new to programming, I had an assignment to create a single screen game and now I have to conduct tests on it. I'm completely lost as to how to conduct the test in Visual Studio. Can anyone please assist me, I've been stuck on...

Unity

game

How to do unit testing in C#

28 Oct 2020 by BillWoodruff

The Unity Test Framework package (formerly the “Unity Test Runner”) is a tool that allows you to test your code in both Edit mode and Play mode, and also on target platforms such as Standalone, Android, or iOS . For more information on other...

Unity

game

Unit Testing with C#, including MVC

20 Sep 2020 by F-ES Sitecore

A discussion of what to unit test in your C# code and how to test it, including a section covering MVC

Dev

Opencover with multiple DLL

24 Aug 2020 by Member 14922145

when I tried to run and generate a code coverage report for multiple dll's that code is not working but same code is working for single dll getting error in the following code ---------------------------------------------------------------- ...

Unit test is crashing

23 Jun 2020 by Richard MacCutchan

I have been looking at the Google Test documentation, and I think your test code is not correct. The test needs to call the function to be tested, and verify the results. See googletest/primer.md at master · google/googletest · GitHub[^] for the...

C++11

Unit test is crashing

23 Jun 2020 by Member 14686752

I have written some unit test cases using Gtest framework. If I am trying to test the class whose constructor is making the object of another class, GTest is crashing. Code is as follows: User1.cpp class User1 { public: User1()...

C++11

Testing usermanager creates a user but password hash property is null

19 Apr 2020 by Garth J Lancaster

Are you under the premise the PasswordHasher should be automatically called ? I did some research and wasn't convinced - I would have thought you'd need ApplicationUser user = _userManager.Users...; user.PasswordHash =...

Testing usermanager creates a user but password hash property is null

19 Apr 2020 by Member 13081540

am working with Microsoft.AspNetCore.Identity.UserManager and I'm trying to mock the creation of a new user. In fact, it does create a new user with username, email etc. but the password hash property is still null. This is how I set up mock...

How do I write a test for the following controller without changing the program code?

16 Apr 2020 by F-ES Sitecore

You can't, if you want your code to be unit testable you have to write it with unit testing in mind.

How do I write a test for the following controller without changing the program code?

16 Apr 2020 by Member 14803912

Please help me how do I write a test for the following controller without changing the program code ??? ***ProductController:*** [HttpPost] [ValidateAntiForgeryToken] public async Task CreateProductAsync(ProductDTO objProduct) { ...

How to Code Without Thinking?

11 Mar 2020 by Vassili Kravtchenko-Berejnoi

Use of a narrow-focus strategy in test-driven-development

How to conduct unit testing in SQL server integration services using visual studio (ssdt)

9 Mar 2020 by #realJSOP

You could load the excel file and the database table's schema into separate ADO datatables, and then compare the schemas between the datatables. Depending on how extensive your data type discovery is during the import process, you could also...

How to conduct unit testing in SQL server integration services using visual studio (ssdt)

9 Mar 2020 by Member 13958707

I have a ssis package where it reads a folder with csv files and transform those files into sql server table. at the same time those csv files are moved to an archive folder. If there is any file with wrong extension or file format against the...

Whats the difference between unit test and functional test ?

22 Feb 2020 by OriginalGriff

See here: The Differences Between Unit Testing, Integration Testing And Functional Testing[^]

Whats the difference between unit test and functional test ?

22 Feb 2020 by yagami_md

hello everyone, i would like understand the difference between unit test and functional test, for example the (Create, Update, Delete) functions must treats by unit test or unit test ? reaaly i have confused between the both . What I have...

What is unit testing

6 Jan 2020 by Member 14708673

I have a finished project that I submitted yesterday to a client, and this morning he said that he'd like it if I implemented a few Unit Testing Frameworks into the project; Jest for Unit testing : integration of Jest [ Test Runner ] Enzyme [ Container UI Test ] Storybook [ Component UI Test ]...

What is unit testing

6 Jan 2020 by Dave Kreskowiak

If you didn't design your code with unit testing in mind, you've got a LOT of work to do to add that capability. You can't just a some uniting module and call it good. Your code has to be written to be testable, and that means writing your code against Interfaces. If you haven't done this, your...

What is unit testing

6 Jan 2020 by Patrice T

Quote: I'm new to unit testing so I'm not quite sure how to use these Google is your friend : Unit testing - Wikipedia[^] Quote: and what to use these for It is used to check that your code gives expected results.

If We Have Good Developers, Good Unit-tests and Good Code-reviewers, We Don't Need Debuggers

5 Jan 2020 by Paulo Zemek

I partially agree with the basic idea, but it fails when we need to deal with an issue no unit-test caught and the good developers and code-reviewers simply can't understand what's going on.

How to find bugs in a website ?

23 Nov 2019 by Coldcreek

I am new in testing field and want to go deeper into it.I Have very simple question." If suppose you have an eCommerce website say "www.abc.com" ,how will you find bugs in that website?"What are the simple ways to find bugs in that website?What are the most handy software testing...

How to Unit Test a Private Function in C++?

28 Oct 2019 by Marcell Lipp

This tip shows how to unit test a private function in C++.

How to compare 2 lists in C# for unit testing ...

21 Oct 2019 by Member 14628015

How to compare 2 lists in c#? 1st list, DBvalues = [{ "_id" : ObjectId("5d98298f9110f5f13812f3c1"), "PartName" : null, "MAP" : null, "MPN" : null, "IsActive" : true, "Gtin" : "ab085347019069" }, { "_id" : ObjectId("5d98298f9110f5f13812f3c0"), "PartName" : null, "MAP" : null, "MPN" : null,...

How to compare 2 lists in C# for unit testing ...

21 Oct 2019 by Gerry Schmitz

Sum hash numbers. Or some "set" operations. Object.GetHashCode Method (System) | Microsoft Docs[^] Set Operations (C#) | Microsoft Docs[^]

You Should Unit Test Your Controller, NOT!

28 Jul 2019 by Adam Tibi

One of the MVC mantras is that it allows unit testing your controllers. But, that doesn't mean you should. In my opinion, you should focus your unit testing valuable effort in more effective areas as the controller, if done right, doesn't require unit testing.

MVC

Design

How to do write the unit testing to test the function?

20 Jun 2019 by F-ES Sitecore

That code can't be unit tested. What is it you're actually testing? File.Exists? File.Copy? Those are third-party functions, you should just assume that they work. To make that code testable you'll need to create some kind of IFileManagement service that has Exists and Copy methods on it. ...

How to do write the unit testing to test the function?

20 Jun 2019 by MAN CHUN LIEW

The sourceFile will pass in the path of the file and in destination which is the copy funciton will copy the sourceFile to it. public bool CopyFile(string sourceFile, string destinationFile) { if (File.Exists(sourceFile)) { ...

How can I change a static method behavior in C++?

30 May 2019 by DavidTypemock

Disclaimer - I work at Typemock the unit-testing company. You can easily change the behavior of a method with our API, for example: WHEN_CALLED(MyClass::GetSomething()).Return(15); In that way, in all of your tests, GetSomehting will return 15. It will work on Non Static methods too

C++14

mocking

Assign values of the arguments to variable using moq

28 May 2019 by Gerry Schmitz

Only you know which parameters will work. c# - Setting a passed parameter to a specific value in Moq - Stack Overflow[^]

Assign values of the arguments to variable using moq

28 May 2019 by user 3008

In moq setup I am trying to assign the value of one of the argument to a string variable. Although I used callback but still the variable seems to have null value. What I have tried: I tried this Mock partialMockLunaService = new Mock(MockBehavior.Strict); ...

Is there any way to assert the right behavior of the method?

23 May 2019 by IlanGreen

I have a method that i need to test all of its branches. I can't find a way to assert the or verify the test is correct because both branches have almost the same behavior. btw - I can't change the given code I have tried verifying End and Write are called but they are being called in both...

Is there any way to assert the right behavior of the method?

23 May 2019 by AnotherKen

It is unclear what you mean. Assert is used in C# in various ways as a method that can be invoked to empower code to use higher permissions than it would normally have or to test a variable and throw an exception if it contains an unexpected value. It may be that you are confusing people by...

What C++ mocking framework should I use?

14 May 2019 by IlanGreen

I need to mock objects and change method behavior in c++. The problem is that Gmock requires my methods to be virtual in order to inherit from them and change the behavior but I am not able to change my methods to virtual. What I have tried: I have tried Typemock Isolator++, it can access any...

C++14

mocking

What C++ mocking framework should I use?

14 May 2019 by Richard MacCutchan

Take your pick: List of unit testing frameworks - Wikipedia[^].

C++14

mocking

Angular 7 with .NET Core 2.2 - Global Weather (Part 3)

9 Apr 2019 by Fred Song (Melbourne)

Angular 7 with .NET Core 2.2 - Global Weather

3 Apr 2019 by GregoryPres

Our team uses Typemock's Isolator as a mocking framework and it has the ability to test private methods. Simple Api for verifying private method calls: Isolate.Verify.NonPublic.WasCalled(, "PrivateMethodname"); Also, you can fake private instances and change their behavior which will help you...

2 Apr 2019 by jerry.nothstine

You can access the private methods with reflection: MethodInfo myPrivateMethod = typeof(MyClassBeingTested).GetMethod( "PrivateMethodName", "BindingFlags.NonPublic | BindingFlags.Instance); myPrivateMethod.Invoke( instanceOfMyClassBeingTested, new object[] { parameter1,...

2 Apr 2019 by IlanGreen

I just started a new job as a junior .Net developer and my first task is to cover a solution that has 80% success with unit-tests, in order to assure every piece of code is working correctly. I was able to make it to 37% after covering all public methods by simply calling them from my tests, but...

2 Apr 2019 by F-ES Sitecore

The bad news is that your task is probably impossible. Unit testing isn't something you can retro-fit to an application, it has to be written with unit testing in mind. Trying to retro-fit unit testing to an app not designed for it will often lead to major refactoring of the code. To cover...

1 Apr 2019 by BillWoodruff

1. please explain what this means: "a solution that has 80% success" 2. in general you do not unit test private methods; after all, by definition they are only used from the public API 3. of course, the architecture of an app can be so screwed up that you can't isolate certain classes; as you...

How to get session value using mock?

19 Dec 2018 by Iris Shing

I'm writing APIs using c#.Net Core One of my APIs is used to generate captcha then store to the session, I'm using Redis to store session here. And now I'm trying to write a unit test for the APIs. Cause the login API needed to pass captcha, so I need to get the captcha value from the session....

Unit Testing - Abstracting Creation of Simple Values

8 Nov 2018 by DMEvans

A discussion of three options for the creation of simple .NET types without affecting the testability of your class

MsTest 101: Using the MsTest Runner

19 Oct 2018 by Sean Rand

Getting the most from your test runner

Unit testing a C++ program.

28 Aug 2018 by Richard MacCutchan

The different types of test projects are designed specifically for the different languages. You can only use one of the options that target C++.

Visual-Studio

Unit testing a C++ program.

28 Aug 2018 by Member 13784265

since i am very beginner here i have been trying to test my c++ program.whenever i get into visualc++ -> Test i get these two "native unit test project" and "managed unit test project".but in c# i get "unit test project". What I have tried: How can i get "unit test project" option in c++ as...

Visual-Studio

Unit test if else condition

2 Aug 2018 by dharmesh.parekh

There will be two unit test methods 1. first will check whether InterpreterCostAuthorisedDate is set with current time or not / you can check whether date field is null or not Assert.IsNotNull(InterpreterCostAuthorisedDate) 2. second will check whether InterpreterCostAuthorisedDate is set...

C#3.5

MVC4

Unit test if else condition

2 Aug 2018 by user 3008

I have got the below set of code if (entity.InterpreterCostAuthorised && entity.InterpreterCostAuthorisedDate == null) { entity.InterpreterCostAuthorisedDate = DateTime.UtcNow; } else if (!entity.InterpreterCostAuthorised) ...

C#3.5

MVC4

System.nullreferenceexception: 'object reference not set to an instance of an object.' system.web.httpcontext.current.get returned null. During unit testing in MVC.

6 Jul 2018 by Agarwal1984

Hello, When i am running my Unit Test project,so its getting error from mvc application" System.NullReferenceException: 'Object reference not set to an instance of an object.' System.Web.HttpContext.Current.get returned null. " I have tried in MVC Application. Please help me. Thanks in...

MVC5

System.nullreferenceexception: 'object reference not set to an instance of an object.' system.web.httpcontext.current.get returned null. During unit testing in MVC.

6 Jul 2018 by F-ES Sitecore

You get an error but don't tell us what line it is on so I'm not sure what kind of help you are expecting. However from the error message it seems somewhere in the code you haven't posted you are using "System.Web.HttpContext.Current", however your unit test is running in the context of your...

MVC5

Unit Tests for Code that is Supposed to Not Compile

21 Jun 2018 by John M. Dlugosz

How can an automated test program test that something is rejected at compile time?

How did you learn TDD?

17 Jun 2018 by Mehdi Gholam

You learn anything by doing it, it's that simple. As for TDD : 1) Write a test/usage code for what you want the output to be. 2) Implement the actual code to reach the output from a specified input, and make step 1 pass. 3) Repeat the above.

TDD

How did you learn TDD?

17 Jun 2018 by GregoryPres

I wanted to help some of my student friends and explain the concept of TDD. As I don't have the time for it, I wanted to know if there's a faster/better way to learn the concept and basics of TDD for beginners. I know there are plenty of courses, blogs, guides. I'm interested to know how did...

TDD

Unit test for method returning VOID

15 Jun 2018 by Scyldshefing

I would agree that as presented the test does not test the void method. It does not even verify that an expected exception is thrown when a certain condition arises. All it does it verify that something runs and does not throw an exception. Void method can be tested but you will need to look at...

Unit test for method returning VOID

15 Jun 2018 by User 4180254

Greetings. I have a method returning VOID and I have written below Unit test with "Microsoft.VisualStudio.TestTools.UnitTesting" for it. Is there any better alternative to do so? What I have tried: using (var uow = new UOW.SalesEntityUOW()) { try { uow.MyMethodCall(); // This...

How to write unit test for method in back of windows form code

4 Jun 2018 by Anele Ngqandu

Hi I have method I want to test and I get this error Invoke or BeginInvoke cannot be called on a control until the window handle has been created. i understand this because of the form needs to run first but any alternatives? public partial class ImportForm : Form{ public ImportForm() ...

WinForms

Unit test generator/ready-made sample

2 Apr 2018 by F-ES Sitecore

First off if it needs a database it isn't a unit test; unit tests are to check your logic, not what data you have in a database or connectivity. Those kind of tests are integration tests and will be done elsewhere, probably as a separate process. Unit tests should be able to run when the...

Unit test generator/ready-made sample

2 Apr 2018 by Jamie888

Hi, may I know is there any tool/library/generator that i can refer to in order to generate general unit test method? For example, i have a method that goes to DB to retrieve data, i need to ensure that method does not return null. For traditionally way, i need to code a unit test to check for...

Rspec Pacman Formatter

10 Mar 2018 by Carlos Luis Rojas Aragonés

Formatting your rails specs with rspec_pacman_formatter

Ruby

Dev

Unit test: how to test redux “provider”?

8 Mar 2018 by jimmyHuey

I have a function like following, this is a rudux to provide EstateList. import {render} from "react-dom"; import React from "react"; import {Provider} from "react-redux"; import store from "./Store"; import EstateList from "../estates/estateList/estateList"; function estateList() { ...

React

Redux

SQL Unit Testing with SQL Server Data Tools (SSDT)

8 Feb 2018 by RahulMittal2018

SQL unit testing with SQL Server data tools (SSDT)

SQL

I don't know why I am getting this error system.nullreferenceexception: object reference not set to an instance of an object.?

27 Sep 2017 by Todiruta Costel Nicusor

Hello, I am trying to rule a test on my code and I get an exception like this System.NullReferenceException: Object reference not set to an instance of an object. Here is my code : public class Class1 { XLDriver CANDemo = new XLDriver(); XLClass.xl_driver_config...

I don't know why I am getting this error system.nullreferenceexception: object reference not set to an instance of an object.?

27 Sep 2017 by Bernhard Hiller

Overall, that's a terribly bad code: PrintFunctionError requires a user to interact with the console. Whenever that function will be called within a Unit Test (or run on a Web Server, a Windows Service etc.), it will just hang. A return value is not meant to indicate if an exception happened or...