def test_inheritance_recurses(self):
"""_inheritance recurses properly."""
self.write_structure([["a", []], ["b", ["a"]], ["c", ["b"]]])
output = GerminateOutput(self.config, self.temp_dir)
self.assertEqual(["a"], output._inheritance("a"))
self.assertEqual(["a", "b"], output._inheritance("b"))
self.assertEqual(["a", "b", "c"], output._inheritance("c"))
def test_without_inheritance(self):
self.write_structure(
[["a", []], ["b", ["a"]], ["c", ["b"]], ["d", ["a", "c"]]])
output = GerminateOutput(self.config, self.temp_dir)
inheritance = output._inheritance("d")
self.assertEqual(["a", "b", "c", "d"], inheritance)
self.assertEqual(
["c", "d"], output._without_inheritance("b", inheritance))
def test_inheritance_avoids_duplicates(self):
"""_inheritance avoids adding a seed more than once."""
self.write_structure([["a", []], ["b", ["a"]], ["c", ["a", "b"]]])
output = GerminateOutput(self.config, self.temp_dir)
self.assertEqual(["a", "b", "c"], output._inheritance("c"))