public void GetHashCode_ReturnsUniqueHash()
{
// ARRANGE
ScannedFileHashComparer comparer = new ScannedFileHashComparer();
byte[] fileHashOne = new byte[32];
byte[] fileHashTwo = new byte[32];
fileHashOne[0] = 0x01;
fileHashOne[1] = 0x02;
fileHashOne[2] = 0x03;
fileHashOne[3] = 0x04;
fileHashTwo[0] = 0x04;
fileHashTwo[1] = 0x03;
fileHashTwo[2] = 0x02;
fileHashTwo[3] = 0x01;
// ACT
int hashOne = comparer.GetHashCode(fileHashOne);
int hashTwo = comparer.GetHashCode(fileHashTwo);
// ASSERT
Assert.AreNotEqual(hashOne, hashTwo, "The two hash codes were equal when expected to be different");
}
public void GetHashCode_ArrayLessThanFourBytes_ReturnsInt()
{
// ARRANGE
ScannedFileHashComparer comparer = new ScannedFileHashComparer();
byte[] fileHash = new byte[2];
fileHash[0] = 0x01;
fileHash[1] = 0x02;
// ACT
int hashOne = comparer.GetHashCode(fileHash);
// ASSERT (if no exception the test passes)
}