def test__linter__lint_file_operators_negative():
lntr = Linter()
f = StringIO(
u"SELECT\n a - b as c,\n -2 as d\n a - b as e\nFROM tbl\n")
lnt = lntr.lint_file(f)
violations = lnt.check_tuples()
# Check we only get one violation and it's the first
assert violations == [('L006', 2, 7)]
def test__linter__lint_file_operators_star():
""" Test the exception to the operator rule, allowing a star in brackets """
lntr = Linter()
f = StringIO(u"SELECT COUNT(*) FROM tbl")
lnt = lntr.lint_file(f)
violations = lnt.check_tuples()
# Check that this is allowed
assert violations == []
