diff --git a/tests/conversion_tests/test_sql_mapping.py b/tests/conversion_tests/test_sql_mapping.py
new file mode 100644
index 0000000..8a62e8f
--- /dev/null
+++ b/tests/conversion_tests/test_sql_mapping.py
@@ -0,0 +1,7 @@
+import pytest
+
+def test_sql_mapping():
+    sql_query = 'SELECT * FROM conversions WHERE condition'
+    expected_mapping = {'column1': 'mapped_column1', 'column2': 'mapped_column2'}
+    result = execute_sql_mapping(sql_query)
+    assert result == expected_mapping