public async Task RunAsync_ShouldCallFormatOutputFilePathAndSaveAsXml_WhenFileSavingSuccessful()
{
// Arrange
var saveAsXmlCalled = false;
var formatOutputFilePathCalled = false;
_facebookApi.GetAccessTokenAsync(Arg.Any <string>(), Arg.Any <string>())
.Returns("token");
_fileUtils.LoadCommentsPageInfo(Arg.Any <string>())
.Returns(new List <CommentsPageInfo> {
new CommentsPageInfo()
});
_facebookApi.GetPageCommentsAsync(Arg.Any <string>(), Arg.Any <string>())
.Returns(Task.FromResult <IList <FacebookComment> >(new List <FacebookComment> {
new FacebookComment()
}));
_disqusFormatter.ConvertCommentsIntoXml(Arg.Any <List <FacebookComment> >(), Arg.Any <string>(), Arg.Any <Uri>(), Arg.Any <string>())
.Returns(new XDocument(new XElement("test")));
_fileUtils.When(s => s.FormatOutputFilePath(Arg.Any <string>(), Arg.Any <string>())).Do(x => formatOutputFilePathCalled = true);
_fileUtils.When(s => s.SaveAsXml(Arg.Any <XDocument>(), Arg.Any <string>())).Do(x => saveAsXmlCalled = true);
var app = new Startup(_settings, _facebookApi, _disqusFormatter, _fileUtils);
// Act
var result = await app.RunAsync();
// Assert
result.Should().Be(ReturnCodes.Success);
saveAsXmlCalled.Should().BeTrue();
formatOutputFilePathCalled.Should().BeTrue();
_fileUtils.ReceivedCalls().Should().HaveCount(3);
}