Exemplo n.º 1
0
        public void HashCodeSameForSameByteArrays()
        {
            var array1    = Array.Empty <byte>();
            var array2    = Array.Empty <byte>();
            var hashCode1 = HashHelpers.ComputeHashCode(array1);
            var hashCode2 = HashHelpers.ComputeHashCode(array1);
            var hashCode3 = HashHelpers.ComputeHashCode(array2);

            Assert.Equal(hashCode1, hashCode2);
            Assert.Equal(hashCode1, hashCode3);

            array1    = new byte[] { 0 };
            array2    = new byte[] { 0 };
            hashCode1 = HashHelpers.ComputeHashCode(array1);
            hashCode2 = HashHelpers.ComputeHashCode(array1);
            hashCode3 = HashHelpers.ComputeHashCode(array2);
            Assert.Equal(hashCode1, hashCode2);
            Assert.Equal(hashCode1, hashCode3);

            array1    = new byte[] { 1 };
            array2    = new byte[] { 1 };
            hashCode1 = HashHelpers.ComputeHashCode(array1);
            hashCode2 = HashHelpers.ComputeHashCode(array1);
            hashCode3 = HashHelpers.ComputeHashCode(array2);
            Assert.Equal(hashCode1, hashCode2);
            Assert.Equal(hashCode1, hashCode3);

            array1    = new byte[] { 2 };
            array2    = new byte[] { 2 };
            hashCode1 = HashHelpers.ComputeHashCode(array1);
            hashCode2 = HashHelpers.ComputeHashCode(array1);
            hashCode3 = HashHelpers.ComputeHashCode(array2);
            Assert.Equal(hashCode1, hashCode2);
            Assert.Equal(hashCode1, hashCode3);

            array1    = new byte[] { 0, 1 };
            array2    = new byte[] { 0, 1 };
            hashCode1 = HashHelpers.ComputeHashCode(array1);
            hashCode2 = HashHelpers.ComputeHashCode(array1);
            hashCode3 = HashHelpers.ComputeHashCode(array2);
            Assert.Equal(hashCode1, hashCode2);
            Assert.Equal(hashCode1, hashCode3);

            array1    = new byte[] { 0, 1, 2 };
            array2    = new byte[] { 0, 1, 2 };
            hashCode1 = HashHelpers.ComputeHashCode(array1);
            hashCode2 = HashHelpers.ComputeHashCode(array1);
            hashCode3 = HashHelpers.ComputeHashCode(array2);
            Assert.Equal(hashCode1, hashCode2);
            Assert.Equal(hashCode1, hashCode3);

            array1    = new Scalar(int.MaxValue, int.MaxValue - 1, int.MaxValue - 3, int.MaxValue - 7, int.MaxValue - 11, int.MaxValue - 13, int.MaxValue - 17, int.MaxValue - 21).ToBytes();
            array2    = new Scalar(int.MaxValue, int.MaxValue - 1, int.MaxValue - 3, int.MaxValue - 7, int.MaxValue - 11, int.MaxValue - 13, int.MaxValue - 17, int.MaxValue - 21).ToBytes();
            hashCode1 = HashHelpers.ComputeHashCode(array1);
            hashCode2 = HashHelpers.ComputeHashCode(array1);
            hashCode3 = HashHelpers.ComputeHashCode(array2);
            Assert.Equal(hashCode1, hashCode2);
            Assert.Equal(hashCode1, hashCode3);
        }
Exemplo n.º 2
0
 public int GetHashCode([DisallowNull] byte[] obj) => HashHelpers.ComputeHashCode(obj);