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Test-Driven Development (TDD)

Test-Driven Development (TDD). In Traditional Software Development. 1. Write Program First. 2. Create a UI. 3. Test it Later. Developer. In Test-Driven Development. 1. Test First. 2. Write Later. Developer. TDD Cycle. Tools. Nunit for .NET JUnit for Java

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Test-Driven Development (TDD)

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  1. Test-Driven Development (TDD)

  2. In Traditional Software Development 1. Write Program First 2. Create a UI 3. Test it Later Developer

  3. In Test-Driven Development 1. Test First 2. Write Later Developer

  4. TDD Cycle

  5. Tools • Nunit for .NET • JUnit for Java • MS Test for Visual Studio 2008 • And many more…

  6. Sample Code in NUnit Code being tested Unit Test using System; using System.Collections.Generic; using System.Text; using NUnit.Framework; using MyApp.DAL; namespace MyApp.Test { [TestFixture] public class MyTestClass { [Test] public void AddTest() { Class1 myClass = new Class1(); int result = myClass.Add(1, 1); Assert.AreEqual(result,1); } } } using System; using System.Collections.Generic; using System.Text; using MyApp.DAL; namespace MyApp.DAL { public class Class1 { public int Add(int x, int y) { return x + y; } } }

  7. Nunit Application • GUI Application indicates that code was Failed

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