public void Test_TaxController_excludeVat_WithRepo(decimal totalAmount, decimal vatRate, decimal expectedAmount)
{
// Arrange
var vatCalculator = new VatCalculator();
var mock = new Mock <IRepository>();
mock.Setup(r => r.getVatRate()).Returns(vatRate);
var repo = mock.Object;
var vatManager = new VatManager(repo, vatCalculator);
// Act
var actualAmount = vatManager.excludeVat(from: totalAmount);
// Assert
Assert.True(expectedAmount == actualAmount, $"expected {expectedAmount}, actual {actualAmount}");
}
public void Test_TexController_CalculateVat_with_repo(decimal amount, decimal vatRate, decimal expectedTotalAmount)
{
// Arrange
var vatCalculator = new VatCalculator();
var mock = new Mock <IRepository>();
mock.Setup(r => r.getVatRate()).Returns(vatRate);
var repo = mock.Object;
var vatManager = new VatManager(repo, vatCalculator);
// Act
var actualTotalAmount = vatManager.calculateVat(amount);
// Assert
Assert.Equal(expectedTotalAmount, actualTotalAmount);
mock.Verify(r => r.getVatRate(), Times.Once);
}
