RscriptRequirementTestCase

Complexity

Total Complexity

2

Size/Duplication

Total Lines	11
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	test_not_installed_requirement()	0	2	1
A	test_installed_requirement()	0	4	1

import shutil
import unittest
from coalib.bears.requirements.RscriptRequirement import RscriptRequirement
from coalib.misc.Shell import call_without_output


@unittest.skipIf(shutil.which('R') is None, "R is not installed.")
class RscriptRequirementTestCase(unittest.TestCase):

    def test_installed_requirement(self):
        self.assertTrue(RscriptRequirement('formatR', version='',
                                           flag='-e',
                                           repo='http://cran.rstudio.com')
                        .is_installed())

    def test_not_installed_requirement(self):
        self.assertFalse(RscriptRequirement('some_bad_package').is_installed())