BitSharp.Core.Test.Domain.ChainTest.TestToBuilder C# (CSharp) Method

        public void TestToBuilder()
        {
            var fakeHeaders = new FakeHeaders();
            var header0 = fakeHeaders.GenesisChained();
            var header1 = fakeHeaders.NextChained();

            var chainBuilder = new ChainBuilder();

            // verify to builder with 0 blocks
            var chainEmpty = chainBuilder.ToImmutable();
            var chainBuilderEmpty = chainEmpty.ToBuilder();
            Assert.AreEqual(0, chainBuilderEmpty.Blocks.Count);
            Assert.AreEqual(0, chainBuilderEmpty.BlocksByHash.Count);

            // verify to builder with 1 block
            chainBuilder.AddBlock(header0);
            var chain0 = chainBuilder.ToImmutable();
            var chainBuilder0 = chain0.ToBuilder();
            CollectionAssert.AreEqual(new[] { header0 }, chainBuilder0.Blocks);
            CollectionAssert.AreEquivalent(new Dictionary<UInt256, ChainedHeader> { { header0.Hash, header0 } }, chainBuilder0.BlocksByHash);

            // verify to builder with 2 blocks
            chainBuilder.AddBlock(header1);
            var chain1 = chainBuilder.ToImmutable();
            var chainBuilder1 = chain1.ToBuilder();
            CollectionAssert.AreEqual(new[] { header0, header1 }, chainBuilder1.Blocks);
            CollectionAssert.AreEquivalent(new Dictionary<UInt256, ChainedHeader> { { header0.Hash, header0 }, { header1.Hash, header1 } }, chainBuilder1.BlocksByHash);
        }