public void upperCase_returns_upper()
{
var cat = new CommaUpperCat("cat,in,hat");
cat.Kittens.Should().BeEquivalentTo(new[] { "CAT", "IN", "HAT" });
}
public void Null_converts_to_empty_array()
{
var cat3 = new CommaUpperCat((string)null);
cat3.Kittens.Should().BeEquivalentTo(new string[0]);
}
public void empty_string_returns_empty_array()
{
var cat = new CommaUpperCat("");
cat.Kittens.Should().BeEquivalentTo(new string[0]);
}