Files
swift-mirror/utils/swift_build_support/tests/test_which.py
2015-12-31 23:28:40 +00:00

27 lines
807 B
Python

# test_which.py - Unit tests for swift_build_support.which -*- python -*-
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See http://swift.org/LICENSE.txt for license information
# See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
import os
import unittest
from swift_build_support.which import which
class WhichTestCase(unittest.TestCase):
def test_when_cmd_not_found_returns_none(self):
self.assertIsNone(which('a-tool-that-doesnt-exist'))
def test_when_cmd_found_returns_path(self):
self.assertEquals(os.path.split(which('ls'))[-1], 'ls')
if __name__ == '__main__':
unittest.main()