def test_do():
assert eval(read('(do 1 2)')) == 2
def test_eval_func():
with raises(TypeError):
assert eval(List([1, 2]))
assert eval(List([Symbol('+'), 1, 2])) == 3
def test_eval_atom():
assert eval(1) == 1
def test_eval_symbol():
assert eval('+')
with raises(RuntimeError):
assert eval(List([Symbol('foo')]))
def lsp(source, env=top):
return eval(read('(do {0})'.format(source)), env=env)