C# reflection, interfaces, abstract class, generics, ref vs out, C# versions 4,5,6 and features.
LINQ All operator is used to check whether all elements in a sequence (collection) satisfy a particular condition or not. LINQ All operator comes under Quantifier Operators category in LINQ Query Operators. Lets take an example, we have a collection A = { 3, 6, 9, 12 } and we …
LINQ Any operator comes under the Quantifier Operators category in LINQ Query operators. LINQ: Any operator is used for two cases: Any operator is only available in Method syntax and not in Query Syntax. Below is the syntax of Any operator public static bool Any(this IEnumerable source);public static bool Any(this IEnumerable source, Func …
LINQ Contains operator is used to check whether an element is available in sequence (collection) or not. Contains operator comes under Quantifier Operators category in LINQ Query Operators. Below is the syntax of Contains operator. First overload takes a single parameter. Second overload function is used when we have to …
SelectMany operator is used when we have a sequence of objects which has a collection property and we need to enumerate each item of child collection one by one. SelectMany operator comes under Projection operators category of LINQ Query Operators. Below is the syntax of SelectMany operator There are three main overloads …
NUnit is most popular tool for doing Unit Testing. Before start, we need to learn what is Unit Testing and why NUnit is a popular tool for doing unit testing. Unit Testing Every software is composed of various modules. Each module is composed of various classes. Classes composed of various …
There are two steps in configuring the NUnit project environment: Configure Project with NUnit assemblies We always create separate projects when creating projects for NUnit. According to naming conventions, the test project name should be [Project Under Test].[Tests]. For example, if we are testing the project name “CustomerOrderService,” then the …
In our previous post, we learn how to set up environment for our NUnit Project. In this post, we’ll learn how to write our first NUnit Test Case with Example in .NET / C#. We have two projects CustomerOrderService project which is a class library and CustomerOrderService.Tests project which is …
In this C# NUnit tutorial, we’ll learn about how to pass same type of objects array into test method and how to control the execution order of test methods. NUnit TestCase Array Below is the example of passing array to a test method. There is one restriction on array type. Array …