xonsh/tests/test_ast.py

33 lines
788 B
Python

"""Xonsh AST tests."""
from xonsh import ast
from xonsh.ast import Tuple, Name, Store, min_line
import pytest
from tools import check_parse
@pytest.fixture(autouse=True)
def xonsh_execer_autouse(xonsh_execer):
return xonsh_execer
def test_gather_names_name():
node = Name(id='y', ctx=Store())
exp = {'y'}
obs = ast.gather_names(node)
assert exp == obs
def test_gather_names_tuple():
node = Tuple(elts=[Name(id='y', ctx=Store()),
Name(id='z', ctx=Store())])
exp = {'y', 'z'}
obs = ast.gather_names(node)
assert exp == obs
def test_multilline_num():
code = ('x = 1\n'
'ls -l\n') # this second line wil be transformed
tree = check_parse(code)
lsnode = tree.body[1]
assert 2 == min_line(lsnode)