Moq C#（開發者的工作原理）

// IHostBank.cs
public interface IHostBank
{
    bool AuthenticateAmount(string accountNumber, int amount);
}

// IHSMModule.cs
public interface IHSMModule
{
    bool ValidatePIN(string cardNumber, int pin);
}

' IHostBank.cs
Public Interface IHostBank
	Function AuthenticateAmount(ByVal accountNumber As String, ByVal amount As Integer) As Boolean
End Interface

' IHSMModule.cs
Public Interface IHSMModule
	Function ValidatePIN(ByVal cardNumber As String, ByVal pin As Integer) As Boolean
End Interface

// ATMCashWithdrawal.cs
public class ATMCashWithdrawal
{
    private readonly IHSMModule hsmModule;
    private readonly IHostBank hostBank;

    public ATMCashWithdrawal(IHSMModule hsmModule, IHostBank hostBank)
    {
        this.hsmModule = hsmModule;
        this.hostBank = hostBank;
    }

    // Withdraw amount after validating PIN and balance
    public bool WithdrawAmount(string cardNumber, int pin, int amount)
    {
        if (!hsmModule.ValidatePIN(cardNumber, pin))
        {
            return false;
        }

        if (!hostBank.AuthenticateAmount(cardNumber, amount))
        {
            return false;
        }

        // Withdraw the specified amount and perform other operations
        return true;
    }
}

' ATMCashWithdrawal.cs
Public Class ATMCashWithdrawal
	Private ReadOnly hsmModule As IHSMModule
	Private ReadOnly hostBank As IHostBank

	Public Sub New(ByVal hsmModule As IHSMModule, ByVal hostBank As IHostBank)
		Me.hsmModule = hsmModule
		Me.hostBank = hostBank
	End Sub

	' Withdraw amount after validating PIN and balance
	Public Function WithdrawAmount(ByVal cardNumber As String, ByVal pin As Integer, ByVal amount As Integer) As Boolean
		If Not hsmModule.ValidatePIN(cardNumber, pin) Then
			Return False
		End If

		If Not hostBank.AuthenticateAmount(cardNumber, amount) Then
			Return False
		End If

		' Withdraw the specified amount and perform other operations
		Return True
	End Function
End Class

using Moq;
using NUnit.Framework;

namespace ATMSystem.Tests
{
    public class ATMTests
    {
        private ATMCashWithdrawal atmCash;

        [SetUp]
        public void Setup()
        {
            // Arrange - Setup mock objects
            var hsmModuleMock = new Mock<IHSMModule>();
            hsmModuleMock.Setup(h => h.ValidatePIN("123456781234", 1234)).Returns(true);

            var hostBankMock = new Mock<IHostBank>();
            hostBankMock.Setup(h => h.AuthenticateAmount("123456781234", 500)).Returns(true);

            atmCash = new ATMCashWithdrawal(hsmModuleMock.Object, hostBankMock.Object);
        }

        [Test]
        public void WithdrawAmount_ValidTransaction_ReturnsTrue()
        {
            // Act - Execute the method under test
            bool result = atmCash.WithdrawAmount("123456781234", 1234, 500);

            // Assert - Verify the result
            Assert.IsTrue(result);
        }

        // More test cases for different scenarios (e.g., invalid PIN, insufficient funds)
    }
}

Imports Moq
Imports NUnit.Framework

Namespace ATMSystem.Tests
	Public Class ATMTests
		Private atmCash As ATMCashWithdrawal

		<SetUp>
		Public Sub Setup()
			' Arrange - Setup mock objects
			Dim hsmModuleMock = New Mock(Of IHSMModule)()
			hsmModuleMock.Setup(Function(h) h.ValidatePIN("123456781234", 1234)).Returns(True)

			Dim hostBankMock = New Mock(Of IHostBank)()
			hostBankMock.Setup(Function(h) h.AuthenticateAmount("123456781234", 500)).Returns(True)

			atmCash = New ATMCashWithdrawal(hsmModuleMock.Object, hostBankMock.Object)
		End Sub

		<Test>
		Public Sub WithdrawAmount_ValidTransaction_ReturnsTrue()
			' Act - Execute the method under test
			Dim result As Boolean = atmCash.WithdrawAmount("123456781234", 1234, 500)

			' Assert - Verify the result
			Assert.IsTrue(result)
		End Sub

		' More test cases for different scenarios (e.g., invalid PIN, insufficient funds)
	End Class
End Namespace

public class PDFGenerator
{
    public void GenerateFinancialReport(string reportData)
    {
        var renderer = new ChromePdfRenderer();

        // Generate the report HTML
        string reportHtml = GenerateReportHtml(reportData);
        PdfDocument pdfDocument = renderer.RenderHtmlAsPdf(reportHtml);

        // Save the PDF to a file or memory stream
        pdfDocument.SaveAs("FinancialReport.pdf");
    }

    private string GenerateReportHtml(string reportData)
    {
        // Generate the report HTML based on the provided data
        // (e.g., using Razor views or any HTML templating mechanism)
        // Return the HTML as a string
        return "<h1>my Report</h1>";
    }
}

Public Class PDFGenerator
	Public Sub GenerateFinancialReport(ByVal reportData As String)
		Dim renderer = New ChromePdfRenderer()

		' Generate the report HTML
		Dim reportHtml As String = GenerateReportHtml(reportData)
		Dim pdfDocument As PdfDocument = renderer.RenderHtmlAsPdf(reportHtml)

		' Save the PDF to a file or memory stream
		pdfDocument.SaveAs("FinancialReport.pdf")
	End Sub

	Private Function GenerateReportHtml(ByVal reportData As String) As String
		' Generate the report HTML based on the provided data
		' (e.g., using Razor views or any HTML templating mechanism)
		' Return the HTML as a string
		Return "<h1>my Report</h1>"
	End Function
End Class

using IronPdf;
using NUnit.Framework;

internal class PDFGeneratorTests
{
    [Test]
    public void GenerateFinancialReport_CreatesCorrectPDF()
    {
        // Arrange
        var pdfGenerator = new PDFGenerator();
        var expectedPdf = PdfDocument.FromFile("ExpectedFinancialReport.pdf"); // Load a mock PDF

        // Act
        pdfGenerator.GenerateFinancialReport("Sample report data");
        var actualPdf = PdfDocument.FromFile("FinancialReport.pdf");

        // Assert
        Assert.AreEqual(actualPdf.ExtractAllText(), expectedPdf.ExtractAllText());
    }
}

Imports IronPdf
Imports NUnit.Framework

Friend Class PDFGeneratorTests
	<Test>
	Public Sub GenerateFinancialReport_CreatesCorrectPDF()
		' Arrange
		Dim pdfGenerator As New PDFGenerator()
		Dim expectedPdf = PdfDocument.FromFile("ExpectedFinancialReport.pdf") ' Load a mock PDF

		' Act
		pdfGenerator.GenerateFinancialReport("Sample report data")
		Dim actualPdf = PdfDocument.FromFile("FinancialReport.pdf")

		' Assert
		Assert.AreEqual(actualPdf.ExtractAllText(), expectedPdf.ExtractAllText())
	End Sub
End Class