BTDBTest.KeyValueDBTest.SimpleFindNextKeyWorks C# (CSharp) Method

        public void SimpleFindNextKeyWorks()
        {
            using (var fileCollection = new InMemoryFileCollection())
            using (IKeyValueDB db = new KeyValueDB(fileCollection))
            {
                using (var tr1 = db.StartTransaction())
                {
                    tr1.CreateKey(_key1);
                    tr1.CreateKey(Key2);
                    tr1.CreateKey(_key3);
                    tr1.Commit();
                }
                using (var tr2 = db.StartTransaction())
                {
                    Assert.True(tr2.FindExactKey(_key3));
                    Assert.True(tr2.FindNextKey());
                    Assert.Equal(Key2, tr2.GetKeyAsByteArray());
                    Assert.False(tr2.FindNextKey());
                }
            }
        }