public void FileDataProvider_ReturnFileNamesList()
{
//Arrange
Mock <ILogger <FileDataProvider> > moq = new Mock <ILogger <FileDataProvider> >(MockBehavior.Loose);
FileDataProvider fileDataProvider = new FileDataProvider(moq.Object);
string path = Path.GetTempPath();
string tempDirectory = Path.Combine(path, "testfiledataprovidertest1");
List <string> assertFileNamesList = new List <string>
{
Path.Combine(tempDirectory, "file1.txt"),
Path.Combine(tempDirectory, "file2.txt"),
Path.Combine(tempDirectory, "file3.txt"),
Path.Combine(tempDirectory, "file4.txt"),
};
if (Directory.Exists(tempDirectory))
{
Directory.Delete(tempDirectory, true);
}
Directory.CreateDirectory(tempDirectory);
assertFileNamesList.ForEach(async fileName => await File.WriteAllTextAsync(fileName, ""));
//Act
List <string> resultList = fileDataProvider.GetDataNamesEnumerator(tempDirectory).OrderBy(name => name).ToList();
Directory.Delete(tempDirectory, true);
//Assert
Assert.Equal(assertFileNamesList, resultList);
}