Add tests for nested structues in flatmap.Expand

flatmap/expand_test.go

@@ -69,6 +69,43 @@ func TestExpand(t *testing.T) {
 				},
 			},
 		},
+
+		{
+			Map: map[string]string{
+				"list_of_map.#":   "2",
+				"list_of_map.0.%": "1",
+				"list_of_map.0.a": "1",
+				"list_of_map.1.%": "2",
+				"list_of_map.1.b": "2",
+				"list_of_map.1.c": "3",
+			},
+			Key: "list_of_map",
+			Output: []interface{}{
+				map[string]interface{}{
+					"a": "1",
+				},
+				map[string]interface{}{
+					"b": "2",
+					"c": "3",
+				},
+			},
+		},
+
+		{
+			Map: map[string]string{
+				"map_of_list.%":       "2",
+				"map_of_list.list2.#": "1",
+				"map_of_list.list2.0": "c",
+				"map_of_list.list1.#": "2",
+				"map_of_list.list1.0": "a",
+				"map_of_list.list1.1": "b",
+			},
+			Key: "map_of_list",
+			Output: map[string]interface{}{
+				"list1": []interface{}{"a", "b"},
+				"list2": []interface{}{"c"},
+			},
+		},
 	}
 
 	for _, tc := range cases {