add delete

http-api/tests/routes/test_orgs.py

@@ -142,6 +142,33 @@ def test_get_custom_pricing(
     assert json.loads(r['body']) == expected
 
 
+def test_delete_custom_pricing(
+    mock_app,
+    dynamodb_seeds,
+    dynamodb_persistence_layer: DynamoDBPersistenceLayer,
+    http_api_proxy: HttpApiProxy,
+    lambda_context: LambdaContext,
+):
+    mock_app.lambda_handler(
+        http_api_proxy(
+            raw_path='/orgs/cJtK9SsnJhKPyxESe7g3DG/custompricing',
+            method=HTTPMethod.DELETE,
+            body={'course_id': '281198c2-f293-4acc-b96e-e4a2d5f6b73c'},
+        ),
+        lambda_context,
+    )
+
+    data = dynamodb_persistence_layer.collection.get_item(
+        KeyPair(
+            'CUSTOM_PRICING#ORG#cJtK9SsnJhKPyxESe7g3DG',
+            'COURSE#15ee05a3-4ceb-4b7e-9979-db75b28c9ade',
+        ),
+        raise_on_error=False,
+    )
+
+    assert not data
+
+
 def test_post_custom_pricing(
     mock_app,
     dynamodb_seeds,