public void When_CloseLast_Then_FileDeleted()
{
var sut = new TemporaryFile();
var tempFilePath = sut.ToString().Substring("[TEMP]".Length); // I'm not even ashamed of this hack
var weak = sut.OpenWeak(FileAccess.Write);
var strong = sut.Open(FileAccess.Read);
Assert.IsTrue(File.Exists(tempFilePath));
var expected = Encoding.UTF8.GetBytes("Hello world");
weak.Write(expected, 0, expected.Length);
weak.Flush();
var actualBytes = new byte[512];
var actualRead = strong.Read(actualBytes, 0, actualBytes.Length);
var actual = Encoding.UTF8.GetString(actualBytes, 0, actualRead);
Assert.AreEqual("Hello world", actual);
strong.Dispose();
try
{
weak.Write(expected, 0, expected.Length);
weak.Flush();
Assert.Fail("Write should have failed");
}
catch (IOException)
{
}
Assert.IsFalse(File.Exists(tempFilePath));
}