public static void BlobId_equality() { var blobId1 = new BlobId(Sha1.Hash("abc")); var blobId2 = new BlobId(Sha1.Hash("abc")); var blobId3 = new BlobId(Sha1.Hash("def")); Assert.True(blobId1 == blobId2); Assert.False(blobId1 != blobId2); Assert.True(blobId1.Equals((object)blobId2)); Assert.False(blobId1.Equals(new object())); Assert.Equal(blobId1.Sha1.ToString(), blobId1.ToString()); Assert.Equal(blobId2.Sha1.ToString(), blobId2.ToString()); Assert.Equal(blobId3.Sha1.ToString(), blobId3.ToString()); Assert.Equal(blobId1, blobId2); Assert.Equal(blobId1.GetHashCode(), blobId2.GetHashCode()); Assert.Equal(blobId1.ToString(), blobId2.ToString()); Assert.NotEqual(BlobId.Empty, blobId1); Assert.NotEqual(BlobId.Empty.GetHashCode(), blobId1.GetHashCode()); Assert.NotEqual(BlobId.Empty.ToString(), blobId1.ToString()); Assert.NotEqual(blobId3, blobId1); Assert.NotEqual(blobId3.GetHashCode(), blobId1.GetHashCode()); Assert.NotEqual(blobId3.ToString(), blobId1.ToString()); }