CmisSync.Lib.SelectiveIgnore.IgnoredEntitiesCollection.IsIgnored C# (CSharp) Method

        public IgnoredState IsIgnored(IDocument doc) {
            if (doc == null) {
                throw new ArgumentNullException("doc");
            }

            if (this.IsIgnoredId(doc.Id) == IgnoredState.IGNORED) {
                return IgnoredState.IGNORED;
            } else {
                if (doc.Parents != null && doc.Parents.Count > 0) {
                    if (this.IsIgnored(doc.Parents[0]) != IgnoredState.NOT_IGNORED) {
                        return IgnoredState.INHERITED;
                    }
                }
            }

            return IgnoredState.NOT_IGNORED;
        }

        public void IgnoreCheckOfSubDocumentWithoutParent() {
            var underTest = new IgnoredEntitiesCollection();
            var doc = new Mock<IDocument>();
            doc.Setup(f => f.Id).Returns(Guid.NewGuid().ToString());
            var parents = new List<IFolder>();
            doc.Setup(f => f.Parents).Returns(parents);
            underTest.Add(Mock.Of<IIgnoredEntity>(o => o.ObjectId == this.objectId && o.LocalPath == this.localPath));

            Assert.That(underTest.IsIgnored(doc.Object), Is.EqualTo(IgnoredState.NOT_IGNORED));
        }