public void ValidateString(string input, string key, int minLength, int maxLength,
bool expectedIsValid, int expectedNumberOfValidationResults,
string[] expectedErrors,
string displayMessage)
{
// arrange
IResponseCreator responseCreator = ResponseCreatorDataFactory.Create();
var inputValidator = new InputValidator <string>(input, responseCreator);
// act
inputValidator.ForString(x => x, key)
.MinLength(minLength, MinLengthValidationResultMessage)
.MaxLength(maxLength, MaxLengthValidationResultMessage);
var actual = responseCreator.IsValid();
var actualNumberOfValidationResultsForKey = responseCreator.NumberOfValidationResultsForKey(key);
var actualValidationResults = responseCreator.GetValidationResultsForKey(key);
// assert
actual.ShouldBe(expectedIsValid, customMessage: displayMessage);
actualNumberOfValidationResultsForKey.ShouldBe(expectedNumberOfValidationResults, customMessage: displayMessage);
responseCreator.GetValidationResultsForKey(key).Count().ShouldBe(expectedErrors.Length);
expectedErrors.ToList().ForEach(expectedError =>
{
actualValidationResults.ShouldContain(expectedError);
});
}