1 files changed, 35 insertions, 0 deletions
diff --git a/test/integration/targets/dict_transformations/tasks/test_convert_snake_case.yml b/test/integration/targets/dict_transformations/tasks/test_convert_snake_case.yml
new file mode 100644
index 0000000..cf700bc
--- /dev/null
+++ b/test/integration/targets/dict_transformations/tasks/test_convert_snake_case.yml
@@ -0,0 +1,35 @@
+- convert_snake_case:
+    data: {'TOPLevelKey': {'NESTEDKey': 'DoNotConvert'}}
+  register: result
+
+- assert:
+    that:
+      - "result.data == {'top_level_key': {'nested_key': 'DoNotConvert'}}"
+
+- convert_snake_case:
+    data: {'TOPLevelKey': {'NESTEDKey': 'DoNotConvert'}}
+    reversible: True
+  register: result
+
+- assert:
+    that:
+      - "result.data == {'t_o_p_level_key': {'n_e_s_t_e_d_key': 'DoNotConvert'}}"
+
+- convert_snake_case:
+    data: {'Results': [{'IAMUser': 'UserName', 'Tags': {'DoConvert': 'DoNotConvert'}}], 'Tags': {'DoNotConvert': 'DoNotConvert'}}
+    reversible: True
+    ignore_list: ['Tags']  # Ignore top level 'Tags' key if found
+  register: result
+
+- assert:
+    that:
+      - "result.data == {'results': [{'i_a_m_user': 'UserName', 'tags': {'do_convert': 'DoNotConvert'}}], 'tags': {'DoNotConvert': 'DoNotConvert'}}"
+
+- name: Test converting dict keys in lists within lists
+  convert_snake_case:
+    data: {'Results': [{'Changes': [{'DoConvert': 'DoNotConvert', 'Details': ['DoNotConvert']}]}]}
+  register: result
+
+- assert:
+    that:
+      - "result.data == {'results': [{'changes': [{'do_convert': 'DoNotConvert', 'details': ['DoNotConvert']}]}]}"