public async Task null_params_throw()
{
await Assert.ThrowsExceptionAsync <ArgumentNullException>(() => SystemNetHttpExtensions.DownloadFileAsync((HttpClient)null, "url", "file"));
await Assert.ThrowsExceptionAsync <ArgumentNullException>(() => SystemNetHttpExtensions.DownloadFileAsync(new Mock <HttpClient>().Object, null, "file"));
await Assert.ThrowsExceptionAsync <ArgumentNullException>(() => SystemNetHttpExtensions.DownloadFileAsync(new Mock <HttpClient>().Object, "url", null));
}
public async Task blank_params_throw()
{
var mock = new Mock <HttpClient>().Object;
await Assert.ThrowsExceptionAsync <ArgumentException>(() => SystemNetHttpExtensions.DownloadFileAsync(mock, "", "file"));
await Assert.ThrowsExceptionAsync <ArgumentException>(() => SystemNetHttpExtensions.DownloadFileAsync(mock, " ", "file"));
await Assert.ThrowsExceptionAsync <ArgumentException>(() => SystemNetHttpExtensions.DownloadFileAsync(mock, "url", ""));
await Assert.ThrowsExceptionAsync <ArgumentException>(() => SystemNetHttpExtensions.DownloadFileAsync(mock, "url", " "));
}