public async void ReturnsFalseWhenNoFileFound([Frozen] ITmNative native, TmsApi tms)
{
uint error;
var errorBuf = new byte[80];
A.CallTo(() => native.TmcGetCfsHandle(A <int> ._))
.Returns(new IntPtr(1));
A.CallTo(() => native.CfsFileGet(new IntPtr(1), "", "", 0, IntPtr.Zero, out error, ref errorBuf, 0))
.WithAnyArguments()
.Returns(true);
var result = await tms.DownloadFile(A.Dummy <string>(), A.Dummy <string>());
result.Should().BeFalse();
}