Minor improvements to test coverage (via ignoring).

Author: Julian

jsonschema/_utils.py

@@ -40,7 +40,7 @@ class Unset:
     An as-of-yet unset attribute or unprovided default parameter.
     """
 
-    def __repr__(self):
+    def __repr__(self):  # pragma: no cover
         return "<unset>"
 
 

jsonschema/tests/_helpers.py

@@ -237,7 +237,7 @@ def fn(this):
         reason = skip(self)
         if reason is None or os.environ.get("JSON_SCHEMA_DEBUG", "0") != "0":
             return fn
-        elif os.environ.get("JSON_SCHEMA_EXPECTED_FAILURES", "0") != "0":
+        elif os.environ.get("JSON_SCHEMA_EXPECTED_FAILURES", "0") != "0":  # pragma: no cover  # noqa: E501
             return unittest.expectedFailure(fn)
         else:
             return unittest.skip(reason)(fn)
@@ -249,7 +249,7 @@ def validate(self, Validator, **kwargs):
             registry=self._remotes,
             **kwargs,
         )
-        if os.environ.get("JSON_SCHEMA_DEBUG", "0") != "0":
+        if os.environ.get("JSON_SCHEMA_DEBUG", "0") != "0":  # pragma: no cover
             breakpoint()
         validator.validate(instance=self.data)