(df)
| 1293 | |
| 1294 | |
| 1295 | def test_copy(df): |
| 1296 | original = df.copy() |
| 1297 | columns = tuple(original.columns) |
| 1298 | |
| 1299 | df["z"] = df.x + df.y |
| 1300 | |
| 1301 | assert tuple(original.columns) == columns |
| 1302 | assert "z" not in original.columns |
| 1303 | |
| 1304 | |
| 1305 | def test_partitions(pdf, df): |
nothing calls this directly
no test coverage detected
searching dependent graphs…