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());
}
