public void UniqueTokensShouldHaveFixedLength()
{
// Build the unique token generator.
UniqueTokenGenerator uniqueTokenGenerator = new UniqueTokenGenerator();
// Test multiple unique tokens.
for (int i = 0; i < 100; i++)
{
// Generate the unique token.
string uniqueToken = uniqueTokenGenerator.GenerateUniqueToken();
// Validate the unique token has a fixed length.
Assert.AreEqual(16, uniqueToken.Length);
}
}
public void UniqueTokensShouldContainOnlyAllowedCharacters()
{
// The allowed characters.
string allowedCharacters = "abcdefghjkmnpqrstuvwxyz1234567890";
// Build the unique token generator.
UniqueTokenGenerator uniqueTokenGenerator = new UniqueTokenGenerator();
// Test multiple unique tokens.
for (int i = 0; i < 100; i++)
{
// Generate the unique token.
string uniqueToken = uniqueTokenGenerator.GenerateUniqueToken();
// Validate the unique token contains only allowed characters.
Assert.IsTrue(uniqueToken.ToCharArray().All(uniqueTokenCharacter => allowedCharacters.Contains(uniqueTokenCharacter)));
}
}
public void UniquesTokensShouldBeUnique()
{
// Build the unique token generator.
UniqueTokenGenerator uniqueTokenGenerator = new UniqueTokenGenerator();
// The already generated unique tokens.
HashSet<string> alreadyGeneratedUniqueTokens = new HashSet<string>();
// Test multiple unique tokens.
for (int i = 0; i < 100; i++)
{
// Generate the unique token.
string uniqueToken = uniqueTokenGenerator.GenerateUniqueToken();
// Validate the unique token was not already generated.
Assert.AreEqual(16, uniqueToken.Length);
// Add the unique token to the set of already generated ones.
alreadyGeneratedUniqueTokens.Add(uniqueToken);
}
}