public void HasNoCharactersTest()
{
var empty = string.Empty;
Action act = () => Question0101.HasUniqueCharacters(empty).Equals(true);
act.ShouldThrow <ArgumentNullException>();
}
public void HasDuplicateCharacterSpaceEfficientTest()
{
var duplicates = @"ABCDEFBGHI";
Action act = () => Question0101.HasUniqueCharactersSpaceEfficient(duplicates).Equals(false);
}
public void HasUniqueCharactersSpaceEfficientTest()
{
const string Unique = @"ABCDEFGHI";
Action act = () => Question0101.HasUniqueCharactersSpaceEfficient(Unique);
}
public void HasUniqueSingleCharacterTest()
{
const string Unique = @"A";
Action act = () => Question0101.HasUniqueCharacters(Unique);
}
public void IsNullTest()
{
Action act = () => Question0101.HasUniqueCharacters(null);
act.ShouldThrow <ArgumentNullException>();
}
