def testOverlappingChainedDependencies(self):
projects = ["a", "b", "c"]
dependencies = [("b", "a"), ("c", "b"), ("c", "a")]
self.assertEqual(
buildorder.getBuildOrder(projects, dependencies),
["c", "b", "a"]
)
def testMultipleDependencies(self):
projects = ["a", "b", "c"]
dependencies = [("a", "c"), ("b", "c")]
self.assertEqual(
buildorder.getBuildOrder(projects, dependencies),
["a", "b", "c"]
)
def testNoDependencies(self):
self.assertEqual(
buildorder.getBuildOrder(["a"]),
["a"]
)
def testUnresolvableDependencies(self):
projects = ["a", "b", "c", "d"]
dependencies = [("a", "b"), ("b", "c"), ("c", "a")]
with self.assertRaises(buildorder.DependencyError):
buildorder.getBuildOrder(projects, dependencies)