Added test files properly for the coverage

test/detector_tests.py

@@ -389,3 +389,7 @@ class TestDetector(unittest.TestCase):
         self.ifo.data = np.array([2])
         self.ifo.power_spectral_density.power_spectral_density_interpolated = MagicMock(return_value=np.array([1]))
         self.assertTrue(np.array_equal(self.ifo.whitened_data, np.array([2])))
+
+
+if __name__ == '__main__':
+    unittest.main()

test/sampler_tests.py

@@ -127,4 +127,8 @@ class TestSampler(unittest.TestCase):
     def test_base_run_sampler(self):
         sampler_copy = copy.copy(self.sampler)
         self.sampler._run_external_sampler()
-        self.assertDictEqual(sampler_copy.__dict__, self.sampler.__dict__)
\ No newline at end of file
+        self.assertDictEqual(sampler_copy.__dict__, self.sampler.__dict__)
+
+
+if __name__ == '__main__':
+    unittest.main()

test/waveform_generator_tests.py

@@ -96,4 +96,4 @@ class TestSourceModelSetter(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main()
\ No newline at end of file
+    unittest.main()