public void RemoveRangeRemovesRangeWhenTheSameCollection(List <MockPoco> input)
{
// Arrange
var fileName = Path.GetRandomFileName();
var outputFile = new FileInfo(Path.ChangeExtension(fileName, "csv"));
CsvContext <MockPoco> csvContext = null;
CsvRepo <MockPoco> repository = null;
try
{
csvContext = new CsvContext <MockPoco>(outputFile)
{
Culture = CultureInfo.InvariantCulture
};
repository = new CsvRepo <MockPoco>(csvContext);
// Act
repository.AddRange(input);
var unfortunateReference = repository.GetAll();
repository.RemoveRange(unfortunateReference);
csvContext.SaveChanges();
// Assert
var rawAllText = File.ReadAllText(outputFile.FullName);
List <MockPoco> fromFileParsed = null;
using (var csv = new CsvReader(new StringReader(rawAllText)))
{
fromFileParsed = csv.GetRecords <MockPoco>().ToList();
}
var actual = fromFileParsed.GroupBy(x => x.Value).OrderBy(x => x.Key).Select(g => new { g.Key, Count = g.Count() }).ToList();
Assert.Empty(actual);
}
finally
{
repository?.Dispose();
outputFile.Delete();
}
}
public void CsvRepTracksChangesOnItemsInContext(MockPoco input)
{
// Arrange
var fileName = Path.GetRandomFileName();
var outputFile = new FileInfo(Path.ChangeExtension(fileName, "csv"));
using (var streamWriter = outputFile.CreateText())
{
streamWriter.Write("Id,Value\r\n5,test5\r\n");
}
CsvContext <MockPoco> csvContext = null;
CsvRepo <MockPoco> repository = null;
try
{
csvContext = new CsvContext <MockPoco>(outputFile)
{
Culture = CultureInfo.InvariantCulture
};
repository = new CsvRepo <MockPoco>(csvContext);
// Act
repository.GetAll().First().Value = input.Value;
csvContext.SaveChanges();
var received = File.ReadAllText(outputFile.FullName);
// Assert
Assert.DoesNotContain("test5", received);
Assert.Contains(input.Value, received);
}
finally
{
repository?.Dispose();
outputFile.Delete();
}
}