public void ValidateCaptcha(string actualCaptchaCode, string userInput, bool expected)
{
// Arrange
var mockLogger = new Mock <ILogger <SimpleCaptchaService> >();
SimpleCaptchaService service = new SimpleCaptchaService(mockLogger.Object);
// Act
bool actual = service.ValidateCaptcha(actualCaptchaCode, userInput);
// Assert
Assert.Equal(expected, actual);
}
public void ValidateCaptcha_ThrowsException()
{
// Arrange
var mockLogger = new Mock <ILogger <SimpleCaptchaService> >();
SimpleCaptchaService service = new SimpleCaptchaService(mockLogger.Object);
// Act
Action action = () => service.ValidateCaptcha("", "");
// Assert
var exception = Assert.Throws <ArgumentNullException>(action);
Assert.Equal("Value cannot be null.", exception.Message);
}