def test_step6_standard_string(self):
self.assertEqual(
'"foo"',
step6_file.EVAL(MalString('"foo"'), Env(None)).native())
self.assertEqual('"foo"',
step6_file.rep('"foo"', self._repl_env).__str__())
self.assertEqual('"foo"', MalString('"foo"').native())
self.assertEqual('"\\"foo\\""', MalString('"foo"').__str__())
def test_def(self):
env = Env(None)
self.assertEqual(
1,
step3_env.EVAL(
MalList([MalSymbol("def!"),
MalSymbol("a"),
MalInt(1)]), env).native(),
)
self.assertEqual(1, env.get("a").native())
def test_if_basic_false_no_fourth_arg(self):
env = Env(None)
self.assertEqual(
"nil",
str(
step4_if_fn_do.EVAL(
MalList([MalSymbol("if"),
MalBoolean(False),
MalInt(4321)]), env)),
)
def test_let_basic(self):
env = Env(None)
self.assertEqual(
2,
step3_env.EVAL(
MalList([
MalSymbol("let*"),
MalList([MalSymbol("c"), MalInt(2)]),
MalSymbol("c"),
]),
env,
).native(),
)
def test_eval_1_plus_1(self):
env = Env(None)
env.set(
"+",
mal_types.MalFunctionCompiled(
lambda a: MalInt(a[0].native() + a[1].native())),
)
self.assertEqual(
2,
step3_env.EVAL(MalList([MalSymbol("+"),
MalInt(1),
MalInt(1)]), env).native(),
)
def test_if_basic_false(self):
env = Env(None)
self.assertEqual(
1234,
step4_if_fn_do.EVAL(
MalList([
MalSymbol("if"),
MalBoolean(False),
MalInt(4321),
MalInt(1234)
]),
env,
).native(),
)
def test_let_advanced(self):
env = Env(None)
env.set(
"+",
mal_types.MalFunctionCompiled(
lambda a: MalInt(a[0].native() + a[1].native())),
)
self.assertEqual(
4,
step3_env.EVAL(
MalList([
MalSymbol("let*"),
MalList([MalSymbol("c"), MalInt(2)]),
MalList([MalSymbol("+"),
MalSymbol("c"),
MalInt(2)]),
]),
env,
).native(),
)
def test_eval_invalid(self):
with self.assertRaises(MalInvalidArgumentException):
step3_env.EVAL(MalList([MalInt(1), MalInt(2)]), Env(None))
def test_step6_read_atom(self):
atom = step6_file.EVAL(step6_file.READ("(atom 1)"), self._repl_env)
self.assertEqual(1, atom.native().native())
def test_step6_atom_type(self):
atom = step6_file.EVAL(MalAtom(MalInt(1)), Env(None))
self.assertEqual(1, atom.native().native())