run all conjecture tests in cover jobs

hypothesis-python/tests/conjecture/test_alt_backend.py

@@ -10,10 +10,9 @@
 
 import math
 import sys
-from collections.abc import Sequence
 from contextlib import contextmanager
 from random import Random
-from typing import Optional
+from typing import Optional, Sequence
 
 import pytest
 
@@ -454,17 +453,15 @@ def observe_information_messages(self, *, lifetime):
 
 
 def test_custom_observations_from_backend():
-    with (
-        temp_register_backend("observable", ObservableProvider),
-        capture_observations() as ls,
-    ):
+    with temp_register_backend("observable", ObservableProvider):
 
         @given(st.none())
         @settings(backend="observable", database=None)
         def test_function(_):
             pass
 
-        test_function()
+        with capture_observations() as ls:
+            test_function()
 
     assert len(ls) >= 3
     cases = [t["metadata"]["backend"] for t in ls if t["type"] == "test_case"]

hypothesis-python/tests/conjecture/test_utils.py

@@ -11,7 +11,6 @@
 from collections import Counter
 from fractions import Fraction
 
-import numpy as np
 import pytest
 
 from hypothesis import (
@@ -30,6 +29,11 @@
 from hypothesis.internal.coverage import IN_COVERAGE_TESTS
 from hypothesis.internal.intervalsets import IntervalSet
 
+try:
+    import numpy as np
+except ImportError:
+    np = None
+
 
 def test_coin_biased_towards_truth():
     p = 1 - 1.0 / 500
@@ -222,11 +226,13 @@ def test_combine_labels_is_distinct():
     assert cu.combine_labels(x, y) not in (x, y)
 
 
+@pytest.mark.skipif(np is None, reason="requires Numpy")
 def test_invalid_numpy_sample():
     with pytest.raises(InvalidArgument):
         cu.check_sample(np.array([[1, 1], [1, 1]]), "array")
 
 
+@pytest.mark.skipif(np is None, reason="requires Numpy")
 def test_valid_numpy_sample():
     cu.check_sample(np.array([1, 2, 3]), "array")
 

hypothesis-python/tox.ini

@@ -20,7 +20,8 @@ setenv=
 commands =
     full: bash scripts/basic-test.sh
     brief: python -bb -X dev -m pytest -n auto tests/cover/test_testdecorators.py {posargs}
-    cover: python -bb -X dev -m pytest -n auto tests/cover/ tests/pytest/ tests/conjecture/test_inquisitor.py {posargs}
+    cover: python -bb -X dev -m pytest -n auto tests/cover/ tests/pytest/ tests/conjecture/ {posargs}
+    conjecture: python -bb -X dev -m pytest -n auto tests/conjecture/ {posargs}
     nocover: python -bb -X dev -m pytest -n auto tests/nocover/ {posargs}
     niche: bash scripts/other-tests.sh
     custom: python -bb -X dev -m pytest {posargs}