wip testing no module

Author: tylerriccio33

tests/test__formats_vals.py

@@ -1,12 +1,28 @@
-import pandas as pd
-import polars as pl
+# import pandas as pd
+# import polars as pl
 import pytest
 from great_tables._formats_vals import _make_one_col_table
-from great_tables._tbl_data import to_list
+import sys
 
 
-@pytest.mark.parametrize("src", [1, [1], (1,), pd.Series([1]), pl.Series([1])])
-def test_roundtrip(src):
-    gt = _make_one_col_table(src)
+# @pytest.mark.parametrize("src", [1, [1], (1,), pd.Series([1]), pl.Series([1])])
+# def test_roundtrip(src):
+#     gt = _make_one_col_table(src)
 
-    assert to_list(gt._tbl_data["x"]) == [1]
+#     assert to_list(gt._tbl_data["x"]) == [1]
+
+
+def test_one_column_table_no_lib() -> None:
+    sys.modules["pandas"] = None
+
+    with pytest.raises(ModuleNotFoundError):
+        import pandas
+
+    vals = [1, 2, 3]
+
+    _make_one_col_table(vals=vals)
+    raise
+
+
+if __name__ == "__main__":
+    pytest.main([__file__])