public bool Equals(string left, string right)
{
var leftHash = fileHashService.CalculateHash(left);
var rightHash = fileHashService.CalculateHash(right);
return(leftHash.SequenceEqual(rightHash));
}
public void ShouldCalculateHashViaInnerService()
{
var filePath = "foo.txt";
var hash = new byte[] { 0x00 };
fileHashService.CalculateHash(filePath).Returns(hash);
var calculatedHash = service.CalculateHash(filePath);
calculatedHash.ShouldBe(hash);
}
public void ShouldGetHash()
{
var filePath = CreateFile("foo.txt");
var hash = fileHashService.CalculateHash(filePath);
var expectation = new byte[] { 0xB1, 0x0A, 0x8D, 0xB1, 0x64, 0xE0, 0x75, 0x41, 0x05, 0xB7, 0xA9, 0x9B, 0xE7, 0x2E, 0x3F, 0xE5 };
hash.ShouldBe(expectation);
}
/// <inheritdoc />
public byte[] CalculateHash(string path)
{
if (hashCache.TryGetValue(path, out var hash))
{
return(hash);
}
var calculatedHash = fileHashService.CalculateHash(path);
hashCache.Add(path, calculatedHash);
return(calculatedHash);
}
public void ShouldVerifyCandidates()
{
var firstFilePath = "foo.txt";
var secondFilePath = "bar.txt";
var hash = new byte[] { 0x00, 0x00, 0x00, 0x00 };
fileHashService.CalculateHash(firstFilePath).Returns(hash);
fileHashService.CalculateHash(secondFilePath).Returns(hash);
var candidates = Substitute.For <IDuplicateFile>();
candidates.FilePaths.Returns(new List <string> {
firstFilePath, secondFilePath
});
var files = service.VerifyCandidates(new List <IDuplicateFile> {
candidates
}).ToList();
files.Count.ShouldBe(1);
files.Single().FilePaths.ShouldContain(firstFilePath);
files.Single().FilePaths.ShouldContain(secondFilePath);
}
