def test_extra_whitespace_still_ignored(self):
program = """ ( + 1
3)"""
outcome = htokenize(program)
expected = ['(', '+', '1', '3', ')']
self.assertEqual(outcome, expected)
def test_with_overlap(self):
program = "(define constant 3)" # contains 'cons', like the builtin
outcome = htokenize(program)
expected = ['(', 'define', 'constant', '3', ')']
self.assertEqual(outcome, expected)
def test_with_nested_brackets(self):
program = "(+ 1 (/ 9 3))"
outcome = htokenize(program)
expected = ['(', '+', '1', '(', '/', '9', '3', ')', ')']
self.assertEqual(outcome, expected)
def test_with_text_atoms(self):
program = "(define abc 12)"
outcome = htokenize(program)
expected = ['(', 'define', 'abc', '12', ')']
def test_evaluate_simple_expression(self):
program = "(+ 1 2)"
outcome = htokenize(program)
self.assertEqual(outcome, ['(', '+', '1', '2', ')'])
