TST: fix reproducibility testd for dynesty

test/core/sampler/dynesty_test.py

@@ -295,6 +295,9 @@ class TestReproducibility(unittest.TestCase):
         self.priors = bilby.core.prior.PriorDict()
         self.priors["m"] = bilby.core.prior.Uniform(0, 5, boundary="periodic")
         self.priors["c"] = bilby.core.prior.Uniform(-2, 2, boundary="reflective")
+        # Evaluate prior once to ensure normalization constant have been set
+        theta = self.priors.sample()
+        self.priors.ln_prob(theta)
         self._remove_tree()
         bilby.core.utils.check_directory_exists_and_if_not_mkdir("outdir")