# forge.testing.assert_no_trade_between

```python
forge.testing.assert_no_trade_between(run: TestRun, start: int | str | pd.Timestamp, end: int | str | pd.Timestamp) -> None
```

No entry was filled from ``start`` to ``end``, both included.

``start`` and ``end`` are both bars or both UTC times. The failure lists the entries inside.

Since Forge API 1.