DBE-3085 removed data-check.py and added test_stop_at_top_level.py

tests/test_stop_at_top_level.py

@@ -0,0 +1,38 @@
+import pytest
+from data_diff.hashdiff_tables import HashDiffer
+
+def test_stop_at_top_level():
+    differ = HashDiffer(stop_at_top_level=True)
+    # Test data with nested structures
+    data1 = [
+        {"top1": {"nested": "value1"},
+         "top2": {"nested": "value2"}}
+    ]
+    data2 = [
+        {"top1": {"nested": "changed1"},
+         "top2": {"nested": "value2"}}
+    ]
+
+    # Test without stop_at_top_level
+    differ.stop_at_top_level = False
+    full_diff = differ.diff_tables(data1, data2)
+    assert any("nested" in str(d) for d in full_diff)
+
+    # Test with stop_at_top_level
+    differ.stop_at_top_level = True
+    top_level_diff = differ.diff_tables(data1, data2)
+    assert any("top1" in str(d) for d in top_level_diff)
+    assert not any("nested" in str(d) for d in top_level_diff)
+
+def test_stop_at_top_level_equal_nested():
+    differ = HashDiffer(stop_at_top_level=True)
+    # Test case where nested values are equal
+    data1 = [
+        {"top": {"nested": "same"}}
+    ]
+    data2 = [
+        {"top": {"nested": "same"}}
+    ]
+
+    diff = differ.diff_tables(data1, data2)
+    assert len(diff) == 0  # Should show no differences