public void ComputeHashForZeroBytesFile()
{
var file = Path.Combine(Path.Combine(testDir, "ComputeHashForZeroBytesFile"), "testfile.txt");
IOHelper.CreateFile(file);
Assert.That(IOHelper.ComputeMd5HashForFile(file), Is.EqualTo("D41D8CD98F00B204E9800998ECF8427E"));
}
public void ComputeHashForDifferentFiles()
{
var file1 = Path.Combine(Path.Combine(testDir, "ComputeHashForDifferentFiles"), "testfile1.txt");
var file2 = Path.Combine(Path.Combine(testDir, "ComputeHashForDifferentFiles"), "testfile2.txt");
IOHelper.CreateFile(file1);
IOHelper.CreateFile(file2);
File.WriteAllText(file1, "Hubba");
File.WriteAllText(file2, "Hubba-Hub");
//differences in content means differences in hash!
Assert.That(IOHelper.ComputeMd5HashForFile(file1), Is.Not.EqualTo(IOHelper.ComputeMd5HashForFile(file2)));
}
public void ComputeHashForIdenticalFiles()
{
var file1 = Path.Combine(Path.Combine(testDir, "ComputeHashForIdenticalFiles"), "testfile1.txt");
var file2 = Path.Combine(Path.Combine(testDir, "ComputeHashForIdenticalFiles"), "testfile2.txt");
IOHelper.CreateFile(file1);
IOHelper.CreateFile(file2);
File.WriteAllText(file1, "Hubba");
File.WriteAllText(file2, "Hubba");
var commonHash = "9D745C023AB2C7CAC44557BFB9E5AC8C";
Assert.That(IOHelper.ComputeMd5HashForFile(file1), Is.EqualTo(commonHash));
Assert.That(IOHelper.ComputeMd5HashForFile(file2), Is.EqualTo(commonHash));
}
