def METHOD_NAME(project_with_runs):
    """Test getting inputs of a plan."""
    plan = next(p for p in Plan.list() if p.name == "plan-1")
    assert {"input-1"} == {p.name for p in plan.inputs}
    input = plan.inputs[0]
    assert isinstance(input, Input)
    assert "input" == input.default_value
    assert "input" == input.value
    assert input.prefix is None
    assert 2 == input.position
    assert input.mapped_stream is None