def test_simple(self):
parser = RequirementParser()
r_requirements = [Requirement("numpy", [GEQ("1.3.0")])]
requirements = parser.parse("numpy >= 1.3.0")
self.assertEqual(r_requirements, list(requirements))
r_requirements = [Requirement("numpy", [GEQ("1.3.0"),
LEQ("2.0.0")])]
requirements = parser.parse("numpy >= 1.3.0, numpy <= 2.0.0")
self.assertEqual(r_requirements, list(requirements))
r_requirements = [Requirement("numpy", [Equal("1.3.0")])]
requirements = parser.parse("numpy == 1.3.0")
self.assertEqual(r_requirements, list(requirements))
r_requirements = [Requirement("numpy", [Equal("1.3.0"),
Equal("1.4.0")])]
requirements = parser.parse("numpy == 1.3.0, numpy == 1.4.0")
self.assertEqual(r_requirements, list(requirements))
self.assertTrue(requirements[0]._cannot_match)
r_requirements = [Requirement("numpy", [Any()])]
requirements = parser.parse("numpy")
self.assertEqual(r_requirements, list(requirements))
def test_from_string(self):
requirement_string = "numpy >= 1.3.0, numpy <= 2.0.0"
parser = RequirementParser()
numpy_requirement = list(parser.parse(requirement_string))[0]
self.assertEqual(numpy_requirement, Requirement.from_string(requirement_string))
self.assertRaises(DepSolverError,
lambda: Requirement.from_string("numpy <= 1.2.0, scipy >= 2.3.2"))
def test_from_package_string(self):
R = Requirement.from_string
r_requirement = R("numpy == 1.3.0")
requirement = Requirement.from_package_string("numpy-1.3.0")
self.assertEqual(requirement, r_requirement)
def test_from_package_string(self):
R = Requirement.from_string
r_requirement = R("numpy == 1.3.0")
requirement = Requirement.from_package_string("numpy-1.3.0")
self.assertEqual(requirement, r_requirement)
