Building Project Files

venv/lib/python3.12/site-packages/referencing/tests/test_exceptions.py

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+import itertools
+
+import pytest
+
+from referencing import Resource, exceptions
+
+
+def pairs(choices):
+    return itertools.combinations(choices, 2)
+
+
+TRUE = Resource.opaque(True)
+
+
+thunks = (
+    lambda: exceptions.CannotDetermineSpecification(TRUE),
+    lambda: exceptions.NoSuchResource("urn:example:foo"),
+    lambda: exceptions.NoInternalID(TRUE),
+    lambda: exceptions.InvalidAnchor(resource=TRUE, anchor="foo", ref="a#b"),
+    lambda: exceptions.NoSuchAnchor(resource=TRUE, anchor="foo", ref="a#b"),
+    lambda: exceptions.PointerToNowhere(resource=TRUE, ref="urn:example:foo"),
+    lambda: exceptions.Unresolvable("urn:example:foo"),
+    lambda: exceptions.Unretrievable("urn:example:foo"),
+)
+
+
+@pytest.mark.parametrize("one, two", pairs(each() for each in thunks))
+def test_eq_incompatible_types(one, two):
+    assert one != two
+
+
+@pytest.mark.parametrize("thunk", thunks)
+def test_hash(thunk):
+    assert thunk() in {thunk()}