As per PR # 110 comments, code change is implemented.

Author: vidhya-chandra1

pytest.ini

@@ -45,4 +45,4 @@ markers =
     subject_search: tests that are part of the subject search test suite
     investigation_dataset_tests: tests that are part of the investigation dataset test suite
     skip_before_test: tests that will not use the before_test fixture
-    fobt_diagnosis_date_entry: tests that are part of fobt subject episodes record diagnosis date
+    fobt_diagnosis_date_entry_tests: tests that are part of fobt subject episodes record diagnosis date