public void RandomString_GivenMaxLength_ReturnsRandomStringWithAlternatingLowerCharNumberUpperCharNumber()
{
var safeRandomizerService = new SafeRandomizerService();
var randomString = safeRandomizerService.RandomString(10);
Match match = Regex.Match(randomString, @"[a-z][0-9][A-Z][0-9][a-z][0-9][A-Z][0-9][a-z][0-9]", RegexOptions.Singleline);
Assert.True(match.Success, "Random string should return string alternating between lower char, number, upper char and then number again");
}
public void Next_GivenMixedMinMax_ReturnsValueBetweenMinMax()
{
var min = -15;
var max = 5;
var safeRandomizerService = new SafeRandomizerService();
var randomResult = safeRandomizerService.Next(min, max);
Assert.InRange(randomResult, min, max);
}
public void Next_GivenGreaterMinThanMax_ReturnsArgumentOutOfRange()
{
var min = 10;
var max = 5;
var safeRandomizerService = new SafeRandomizerService();
Exception testException = null;
try
{
var randomResult = safeRandomizerService.Next(min, max);
}
catch (Exception ex)
{
testException = ex;
}
Assert.True(testException is ArgumentOutOfRangeException, "Specifying a greater min than max value should return an ArgumentOutOfRangeException");
}