#217: Add tests for camelCase ICAT entity name function

test/icat/test_helpers.py

@@ -0,0 +1,34 @@
+import pytest
+
+from datagateway_api.common.exceptions import BadRequestError
+from datagateway_api.common.icat.helpers import get_icat_entity_name_as_camel_case
+
+
+class TestICATHelpers:
+    """Testing the helper functions which aren't covered in the endpoint tests"""
+
+    @pytest.mark.parametrize(
+        "input_entity_name, expected_entity_name",
+        [
+            pytest.param("User", "user", id="singular single word entity name"),
+            pytest.param(
+                "PublicStep", "publicStep", id="singular two word entity name",
+            ),
+            pytest.param(
+                "PermissibleStringValue",
+                "permissibleStringValue",
+                id="singular multi-word entity name",
+            ),
+        ],
+    )
+    def test_valid_get_icat_entity_name_as_camel_case(
+        self, icat_client, input_entity_name, expected_entity_name,
+    ):
+        camel_case_entity_name = get_icat_entity_name_as_camel_case(
+            icat_client, input_entity_name,
+        )
+        assert camel_case_entity_name == expected_entity_name
+
+    def test_invalid_get_icat_entity_name_as_camel_case(self, icat_client):
+        with pytest.raises(BadRequestError):
+            get_icat_entity_name_as_camel_case(icat_client, "UnknownEntityName")