private async Task AssertSinglePagePngResultsAsync(IEnumerable <ConversionResult> results, Action <string> customAssertions = null)
{
for (int i = 0; i < results.Count(); i++)
{
ConversionResult result = results.ElementAt(i);
Assert.IsTrue(result.IsSuccess);
Assert.AreEqual(1, result.PageCount, "Wrong page count for result");
ConversionSourceDocument resultSourceDocument = result.Sources.ToList()[0];
Assert.IsNotNull(resultSourceDocument.RemoteWorkFile);
Assert.IsNull(resultSourceDocument.Password);
Assert.AreEqual((i + 1).ToString(), resultSourceDocument.Pages, "Wrong source page range for result");
string filename = $"page-{i}.png";
await result.RemoteWorkFile.SaveAsync(filename);
FileAssert.IsPng(filename);
customAssertions?.Invoke(filename);
}
}
