public void TestFileIdToStringFormat()
{
var fileId = FileId.FromFile(File1A);
var hashArr = fileId.GetBytes();
var hashStr = fileId.ToString();
// sizes
Assert.AreEqual(32, hashArr.Length);
Assert.AreEqual(64, hashStr.Length);
// format
var regex = new Regex(@"[A-Fa-f0-9]+"); // hex values
Assert.IsTrue(regex.IsMatch(hashStr));
// big endian
var startStr = string.Format("{0}{1}", hashStr[0], hashStr[1]);
var endArr = hashArr[31].ToString("X2");
Assert.AreEqual(endArr, startStr);
var endStr = string.Format("{0}{1}", hashStr[62], hashStr[63]);
var startArr = hashArr[0].ToString("X2");
Assert.AreEqual(startArr, endStr);
}
public void TestBuildEqualHash()
{
// File1a and File1b have same attributes
var fileId1 = FileId.FromFile(File1A);
var fileId2 = FileId.FromFile(File1B);
Assert.AreEqual(fileId1, fileId2);
}
public void TestFileIdToStringEquality()
{
var hash1 = FileId.FromFile(File1A).ToString();
var hash2 = FileId.FromFile(File1B).ToString();
var hash3 = FileId.FromFile(File1C).ToString();
var hash4 = FileId.FromFile(File1D).ToString();
var hash5 = FileId.FromFile(File1E).ToString();
var hash6 = FileId.FromFile(File1F).ToString();
Assert.AreEqual(hash1, hash2);
Assert.AreNotEqual(hash1, hash3);
Assert.AreNotEqual(hash1, hash4);
Assert.AreNotEqual(hash1, hash5);
Assert.AreNotEqual(hash1, hash6);
}
public void TestFileIdCaseInsensitive()
{
var fileId = FileId.FromFile(File1A);
var hashStr = fileId.ToString();
var hashStr1 = hashStr.ToUpperInvariant();
var hashStr2 = hashStr.ToLowerInvariant();
var fileId1 = new FileId(hashStr1);
var fileId2 = new FileId(hashStr2);
Assert.AreEqual(fileId1, fileId);
Assert.AreEqual(fileId2, fileId);
Assert.AreEqual(fileId2, fileId1);
}
public void TestBuildDifferentHash()
{
var fileId1 = FileId.FromFile(File1A);
var fileId2 = FileId.FromFile(File1C);
var fileId3 = FileId.FromFile(File1D);
var fileId4 = FileId.FromFile(File1E);
var fileId5 = FileId.FromFile(File1F);
Assert.AreNotEqual(fileId1, fileId2); // diff data
Assert.AreNotEqual(fileId1, fileId3); // diff creation time
Assert.AreNotEqual(fileId1, fileId4); // diff modify time
Assert.AreNotEqual(fileId1, fileId5); // diff file name
Assert.AreNotEqual(fileId2, fileId3);
Assert.AreNotEqual(fileId2, fileId4);
Assert.AreNotEqual(fileId2, fileId5);
Assert.AreNotEqual(fileId3, fileId4);
Assert.AreNotEqual(fileId3, fileId5);
Assert.AreNotEqual(fileId4, fileId5);
}
