ValidationUnitTests

ValidationUnitTests.cs

public class CreateCustomerCommandValidatorUnitTests
{
    private CreateCustomerCommandValidator validator;

    public CreateCustomerCommandValidatorUnitTests()
    {
        validator = new CreateCustomerCommandValidator();
    }

    [Fact]
    public async Task Empty_Latitude_Fails_Validation()
    {
        //Arrange
        AddressValue fakeAddress = new AddressValue("", "23.2565");
        CreateCustomerCommand fakeCommand = new CreateCustomerCommand(fakeAddress);

        //Act
        TestValidationResult<CreateCustomerCommand> actualResult = await validator.TestValidateAsync(fakeCommand);

        //Assert
        actualResult.ShouldHaveValidationErrorFor(command => command.Address.Latitude);
    }

	[Fact]
    public async Task Valid_Address_Passes_Validation()
    {
        //Arrange
        AddressValue fakeAddress = new AddressValue("40.367404", "22.419266");
        CreateCustomerCommand fakeCommand = new CreateCustomerCommand(fakeAddress);

        //Act
        TestValidationResult<CreateCustomerCommand> actualResult = await validator.TestValidateAsync(fakeCommand);

        //Assert
        actualResult.ShouldNotHaveValidationErrorFor(command => command.Address.Latitude);
    }
}