public AsyncFileParserTests()
{
_fileRetriever = _fixture.Freeze <IFileRetriever>();
_csvParser = _fixture.Freeze <ICsvRowParser>();
_sut = _fixture.Create <AsyncFileParser>();
}
public async Task WHEN_data_file_exists_THEN_it_is_read_and_parsed_by_some_CsvRowParser()
{
var testdataRealFilename = $"{Environment.CurrentDirectory}\\testdata-deleteme-{Guid.NewGuid()}.csv";
var theFileContents = GetSomeFileContents();
File.WriteAllText(testdataRealFilename, theFileContents);
try
{
var csvRowParser = _fixture.Freeze <ICsvRowParser>();
var SUT = new AsyncFileParser(csvRowParser, new FileRetriever());
await SUT.ParseFiles(Environment.CurrentDirectory);
theFileContents.Split(Environment.NewLine)
.Select(r => csvRowParser.Received(1).ParseRow(r)).ToArray();
}
finally
{
File.Delete(testdataRealFilename);
}
}
