public void GetMultipleFreeArgumentSets_HappyPath_ReturnsExpectedResult(string form, string expectedRepresentation)
{
// Arrange
var tokens = _lexer.Lexize(form);
var reader = new TinyLispPseudoReader();
var pseudoList = reader.Read(tokens).Single().AsPseudoList();
// Act
var list = pseudoList.GetMultipleFreeArgumentSets();
var listToPseudoList = new PseudoList(list);
// Assert
Assert.That(listToPseudoList.ToString(), Is.EqualTo(expectedRepresentation).IgnoreCase);
}