NRL-474 remove redundant test

Author: eesa456

layer/nrlf/core/tests/test_validators.py

@@ -599,34 +599,6 @@ def test_validate_category_coding_invalid_system():
     }
 
 
-def test_validate_author_no_author():
-    validator = DocumentReferenceValidator()
-    document_ref_data = load_document_reference_json("Y05868-736253002-Valid")
-
-    del document_ref_data["author"]
-
-    result = validator.validate(document_ref_data)
-
-    assert result.is_valid is False
-    assert result.resource.id == "Y05868-99999-99999-999999"
-    assert len(result.issues) == 1
-    assert result.issues[0].model_dump(exclude_none=True) == {
-        "severity": "error",
-        "code": "required",
-        "details": {
-            "coding": [
-                {
-                    "system": "https://fhir.nhs.uk/ValueSet/Spine-ErrorOrWarningCode-1",
-                    "code": "INVALID_RESOURCE",
-                    "display": "Invalid validation of resource",
-                }
-            ]
-        },
-        "diagnostics": "The required field 'author' is missing",
-        "expression": ["author"],
-    }
-
-
 def test_validate_author_too_many_authors():
     validator = DocumentReferenceValidator()
     document_ref_data = load_document_reference_json("Y05868-736253002-Valid")