Apr 28, 2014
1 min read
單元測試的程式碼有一個AAA Pattern,就是Arrange Act Assert 主要的目的是要讓測試程式碼好讀、好懂、好維護
用一個簡單的程式來說明 主程式
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication1
{
public class Calculator
{
public int Add(int x, int y)
{
return x + y;
}
}
}
測試程式
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ConsoleApplication1;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace ConsoleApplication1.Tests
{
[TestClass()]
public class CalculatorTests
{
[TestMethod()]
public void AddTest()
{
// Arrange
Calculator calc = new Calculator();
int x = 1;
int y = 2;
int expected = 3;
// Act
int actual = calc.Add(x, y);
// Assert
Assert.AreEqual(expected, actual);
}
}
}
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