Remove passing xfails

Author: ricardoV94

pymc/tests/sampler_fixtures.py

@@ -11,9 +11,6 @@
 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
-import sys
-
-import aesara
 import aesara.tensor as at
 import arviz as az
 import numpy as np
@@ -41,15 +38,6 @@ def test_var(self):
             samples = self.samples[varname]
             npt.assert_allclose(expected, samples.var(0), self.rtol, self.atol)
 
-        IS_LINUX = sys.platform == "linux"
-        IS_FLOAT32 = aesara.config.floatX == "float32"
-        from pymc.tests.test_posteriors import TestSliceUniform
-
-        if IS_LINUX and IS_FLOAT32 and isinstance(self, TestSliceUniform):
-            raise AssertionError(
-                "Temporarily fail this test for specific subsytems. See: https://github.com/pymc-devs/pymc/pull/4887#issuecomment-946506545"
-            )
-
 
 class KnownCDF:
     ks_thin = 5

pymc/tests/test_posteriors.py

@@ -12,16 +12,10 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 
-import sys
-
-import aesara
 import pytest
 
 from pymc.tests import sampler_fixtures as sf
 
-IS_LINUX = sys.platform == "linux"
-IS_FLOAT32 = aesara.config.floatX == "float32"
-
 
 class TestNUTSUniform(sf.NutsFixture, sf.UniformFixture):
     n_samples = 10000
@@ -43,10 +37,6 @@ class TestMetropolisUniform(sf.MetropolisFixture, sf.UniformFixture):
     atol = 0.05
 
 
-@pytest.mark.xfail(
-    condition=IS_FLOAT32 and IS_LINUX,
-    reason="Test fails on linux float32 systems. See https://github.com/pymc-devs/pymc/issues/5088",
-)
 class TestSliceUniform(sf.SliceFixture, sf.UniformFixture):
     n_samples = 10000
     tune = 1000

pymc/tests/test_transforms.py

@@ -221,7 +221,9 @@ def transform_params(z=a, y=b):
         close_to_logical(vals < b, True, tol)
 
 
-@pytest.mark.xfail(reason="This test produces infinite values using aeppl")
+@pytest.mark.skipif(
+    aesara.config.floatX == "float32", reason="Test is designed for 64bit precision"
+)
 def test_interval_near_boundary():
     lb = -1.0
     ub = 1e-7