Fix bug with extract_data_from_json and jmespath int or float

changes/159.fixed

@@ -0,0 +1 @@
+Fixed bug when accessing a jmespath integer or float.

jdiff/extract_data.py

@@ -62,7 +62,7 @@ def extract_data_from_json(data: Union[Mapping, List], path: str = "*", exclude:
         raise TypeError("JMSPath returned 'None'. Please, verify your JMSPath regex.")
 
     # check for multi-nested lists
-    if any(isinstance(i, list) for i in values):
+    if isinstance(values, list) and any(isinstance(i, list) for i in values):
         # process elements to check if lists should be flattened
         for element in values:
             for item in element:

tests/test_get_value.py

@@ -173,3 +173,16 @@ def test_extract_data_from_json_with_ref_key_and_list_value():
     value = extract_data_from_json(data=data, path="[*].[$id$,include_trusted_domains]")
 
     assert value == expected_value, ASSERT_FAIL_MESSAGE.format(output=value, expected_output=expected_value)
+
+
+def test_extract_data_from_json_with_int_or_float_values():
+    """Verify that extract_data_from_json correctly handles ref-key paths when the extracted field value is an int or float."""
+    data = {"x": 5, "y": 0.75}
+
+    expected_value = 5
+    value = extract_data_from_json(data=data, path="x")
+    assert value == expected_value, ASSERT_FAIL_MESSAGE.format(output=value, expected_output=expected_value)
+
+    expected_value = 0.75
+    value = extract_data_from_json(data=data, path="y")
+    assert value == expected_value, ASSERT_FAIL_MESSAGE.format(output=value, expected_output=expected_value)