public void GetExactNodeSecondNode()
        {
            var subject = new MetadataIndex();

            var path = new NodePath("Lang1", new NodePathLevel[]
            {
                new NodePathLevel("Level1", null),
                new NodePathLevel("Level2", null),
            });

            var result1 = subject.AllocateNode(path);

            var path2 = new NodePath("Lang1", new NodePathLevel[]
            {
                new NodePathLevel("Level1", null),
                new NodePathLevel("Level2", null),
                new NodePathLevel("Level3", null),
                new NodePathLevel("Level4", null),
            });

            var result2 = subject.AllocateNode(path2);

            var result = subject.GetExactNode(path2, true);

            result.Should().Be(result2);
        }
        public void GetExactNodeParent(bool orParent, bool resultShouldBeNull)
        {
            var subject = new MetadataIndex();

            var path = new NodePath("Lang1", new NodePathLevel[]
            {
                new NodePathLevel("Level1", null),
                new NodePathLevel("Level2", null),
            });

            var result1 = subject.AllocateNode(path);

            var path2 = new NodePath("Lang1", new NodePathLevel[]
            {
                new NodePathLevel("Level1", null),
                new NodePathLevel("Level2", null),
                new NodePathLevel("Level3", null),
                new NodePathLevel("Level4", null),
            });

            var result2 = subject.AllocateNode(path2);

            var path3 = new NodePath("Lang1", new NodePathLevel[]
            {
                new NodePathLevel("Level1", null),
                new NodePathLevel("Level2", null),
                new NodePathLevel("Level3", null),
            });

            var result = subject.GetExactNode(path3, orParent);

            if (!resultShouldBeNull)
            {
                result.Should().Be(result1);
            }
            else
            {
                result.Should().BeNull();
            }
        }