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在開發人員命令提示符中運行單元測試

[英]Run unit tests in developer command prompt

我已經在VS 2017中創建了一個項目,其中有一個從此處復制的類。

namespace BankAccountNS
{
    /// <summary>   
    /// Bank Account demo class.   
    /// </summary>   
    public class BankAccount
    {
        public const string DebitAmountExceedsBalanceMessage = "Debit amount exceeds balance";
        public const string DebitAmountLessThanZeroMessage = "Debit amount less than zero";
        private string m_customerName;
        private double m_balance;
        private bool m_frozen = false;

        private BankAccount()
        { }

        public BankAccount(string customerName, double balance)
        {
            m_customerName = customerName;
            m_balance = balance;
        }

        public string CustomerName
        {
            get { return m_customerName; }
        }

        public double Balance
        {
            get { return m_balance; }
        }

        public void Debit(double amount)
        {
            if (m_frozen)
            {
                throw new Exception("Account frozen");
            }

            if (amount > m_balance)
            {
                throw new ArgumentOutOfRangeException("amount", amount, DebitAmountExceedsBalanceMessage);
            }

            if (amount < 0)
            {
                throw new ArgumentOutOfRangeException("amount", amount, DebitAmountLessThanZeroMessage);
            }

            m_balance -= amount;
        }

        public void Credit(double amount)
        {
            if (m_frozen)
            {
                throw new Exception("Account frozen");
            }

            if (amount < 0)
            {
                throw new ArgumentOutOfRangeException("amount");
            }

            m_balance += amount;
        }

        private void FreezeAccount()
        {
            m_frozen = true;
        }

        private void UnfreezeAccount()
        {
            m_frozen = false;
        }

        public static void Main()
        {
            BankAccount ba = new BankAccount("Mr. Bryan Walton", 11.99);

            ba.Credit(5.77);
            ba.Debit(11.22);
            Console.WriteLine("Current balance is ${0}", ba.Balance);
        }
    }
}

另外,我還創建了一個使用單個類和兩個測試方法進行單元測試的項目

using Microsoft.VisualStudio.TestTools.UnitTesting;
using BankAccountNS;
using System;

namespace BankTests
{
[TestClass()]
public class BankAccountTests
{        
    [TestMethod()]
    public void Debit_WithValidAmount_UpdatesBalance()
    {
        // arrange  
        double beginningBalance = 11.99;
        double debitAmount = 4.55;
        double expected = 7.44;
        BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);

        // act  
        account.Debit(debitAmount);

        // assert  
        double actual = account.Balance;
        Assert.AreEqual(expected, actual, 0.001, "Account not debited correctly");
    }

    [TestMethod()]
    public void Debit_WhenAmountIsMoreThanBalance_ShouldThrowArgumentOutOfRange()
    {
        // arrange  
        double beginningBalance = 11.99;
        double debitAmount = 20.0;
        BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);

        // act  
        try
        {
            account.Debit(debitAmount);
        }
        catch (ArgumentOutOfRangeException e)
        {
            // assert  
            StringAssert.Contains(e.Message, BankAccount.DebitAmountExceedsBalanceMessage);
            return;
        }
        Assert.Fail("No exception was thrown.");
    }
}

它在VS中效果很好,但是當我嘗試在控制台中運行它時,它會返回

沒有要執行的測試。

在此處輸入圖片說明

我檢查了先前文章中的共享解決方案,但是不幸的是,這對運行測試沒有幫助。 有人可以幫我解決這個問題嗎?

我不了解內置Test Explorer的例外,但是我確實將此框架與其他測試運行程序一起使用,它稱為smartrunner。 您為什么不嘗試Typemock的Isolator呢?它具有TmockRunner ,可以從命令行觸發測試,並且對像您這樣的異常/錯誤提供全面的支持。 它有免費試用版,因此,如果我的建議不起作用,不會造成任何損害。 由於與MSTest frameworkefork集成,它將為您100%工作,因此您無需在代碼中進行任何更改。

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