Remove empty tests

Author: WardBrian

test/test_cmdstan_args.py

@@ -645,7 +645,6 @@ def test_args_fitted_params(self):
 class VariationalTest(unittest.TestCase):
     def test_args_variational(self):
         args = VariationalArgs()
-        self.assertTrue(True)
 
         args = VariationalArgs(output_samples=1)
         args.validate(chains=1)

test/test_model.py

@@ -10,7 +10,7 @@
 from testfixtures import LogCapture, StringComparison
 
 from cmdstanpy.model import CmdStanModel
-from cmdstanpy.utils import EXTENSION, cmdstan_path
+from cmdstanpy.utils import EXTENSION
 
 HERE = os.path.dirname(os.path.abspath(__file__))
 DATAFILES_PATH = os.path.join(HERE, 'data')
@@ -48,10 +48,6 @@ def do_clean_up(self):
                     filepath = os.path.join(root, filename)
                     os.remove(filepath)
 
-    def show_cmdstan_version(self):
-        print('\n\nCmdStan version: {}\n\n'.format(cmdstan_path()))
-        self.assertTrue(True)
-
     def test_model_good(self):
         # compile on instantiation, override model name
         model = CmdStanModel(model_name='bern', stan_file=BERN_STAN)

test/test_variational.py

@@ -198,9 +198,6 @@ def test_variational_good(self):
 
         self.assertEqual(variational.variational_sample.shape, (1000, 5))
 
-    def test_variational_missing_args(self):
-        self.assertTrue(True)
-
     def test_variational_eta_small(self):
         stan = os.path.join(
             DATAFILES_PATH, 'variational', 'eta_should_be_small.stan'
@@ -217,7 +214,6 @@ def test_variational_eta_small(self):
         self.assertAlmostEqual(
             fabs(variational.variational_params_dict['mu[2]']), 0.09, places=1
         )
-        self.assertTrue(True)
 
     def test_variational_eta_fail(self):
         stan = os.path.join(