public void LiteDbMutableNode_fails_on_replacing_unknown_child() { // ARRANGE var child = new LiteDbMutableNode <int>(this.nodes, new BsonDocument(), "a"); child.SetValue(1); var node = new LiteDbMutableNode <int>(this.nodes, this.rootDocument).AddChild(child); var secondChild = new LiteDbMutableNode <int>(this.nodes, new BsonDocument(), "a"); secondChild.SetValue(2); var thirdChild = new LiteDbMutableNode <int>(this.nodes, new BsonDocument(), "a"); thirdChild.SetValue(3); // ACT var result = Assert.Throws <InvalidOperationException>(() => node.ReplaceChild(thirdChild, secondChild)); // ASSERT Assert.Equal("The node (id='a') doesn't replace any of the existing child nodes", result.Message); Assert.True(node.HasChildNodes); var(found, addedChild) = node.TryGetChildNode("a"); Assert.True(found); Assert.Equal(child, addedChild); Assert.Equal(child, node.ChildNodes.Single()); // check db var rootDoc = this.nodes.Find(Query.EQ("key", null)).Single(); Assert.NotNull(rootDoc); Assert.True(rootDoc.TryGetValue("cn", out var childNodesDoc)); Assert.Equal(1, childNodesDoc.AsDocument.Count); Assert.True(childNodesDoc.AsDocument.TryGetValue("a", out var childDocId)); var childDoc = this.nodes.FindById(childDocId); Assert.NotNull(childDoc); Assert.True(childDoc.TryGetValue("key", out var childKey)); Assert.Equal("a", childKey.AsString); Assert.True(childDoc.TryGetValue("value", out var childValue)); Assert.Equal(1, childValue.AsInt32); Assert.Equal(child.BsonDocument.Get("_id").AsObjectId, childDoc.Get("_id").AsObjectId); Assert.NotEqual(secondChild.BsonDocument.Get("_id").AsObjectId, childDoc.Get("_id").AsObjectId); Assert.NotEqual(thirdChild.BsonDocument.Get("_id").AsObjectId, childDoc.Get("_id").AsObjectId); }
public void LiteDbMutableNode_fails_on_Replace_if_keys_are_different() { // ARRANGE var child = new LiteDbMutableNode <int>(this.nodes, new BsonDocument(), "a"); child.SetValue(1); var node = new LiteDbMutableNode <int>(this.nodes, this.rootDocument).AddChild(child); var secondChild = new LiteDbMutableNode <int>(this.nodes, new BsonDocument(), "b"); secondChild.SetValue(2); // ACT var result = Assert.Throws <InvalidOperationException>(() => node.ReplaceChild(child, secondChild)); // ASSERT Assert.Equal("Key of child to replace (key='a') and new child (key='b') must be equal", result.Message); Assert.True(node.HasChildNodes); var(found, addedChild) = node.TryGetChildNode("a"); Assert.True(found); Assert.Equal(child, addedChild); Assert.Equal(child, node.ChildNodes.Single()); // check db var rootDoc = this.nodes.Find(Query.EQ("key", null)).Single(); Assert.NotNull(rootDoc); Assert.True(rootDoc.TryGetValue("cn", out var childNodesDoc)); Assert.Equal(1, childNodesDoc.AsDocument.Count); Assert.True(childNodesDoc.AsDocument.TryGetValue("a", out var childDocId)); var childDoc = this.nodes.FindById(childDocId); Assert.NotNull(childDoc); Assert.True(childDoc.TryGetValue("key", out var childKey)); Assert.Equal("a", childKey.AsString); Assert.True(childDoc.TryGetValue("value", out var childValue)); Assert.Equal(1, childValue.AsInt32); Assert.Equal(child.BsonDocument.Get("_id").AsObjectId, childDoc.Get("_id").AsObjectId); Assert.NotEqual(secondChild.BsonDocument.Get("_id").AsObjectId, childDoc.Get("_id").AsObjectId); }
public void LiteDbMutableNode_replaces_child_from_current_instance() { // ARRANGE var child = new LiteDbMutableNode <int>(this.nodes, new BsonDocument(), "a"); child.SetValue(1); var node = new LiteDbMutableNode <int>(this.nodes, this.rootDocument).AddChild(child); var secondChild = new LiteDbMutableNode <int>(this.nodes, new BsonDocument(), "a"); secondChild.SetValue(2); // ACT var result = node.ReplaceChild(child, secondChild); // ASSERT Assert.NotNull(result); Assert.True(result.HasChildNodes); var(found, addedChild) = result.TryGetChildNode("a"); Assert.True(found); Assert.Equal(secondChild, addedChild); Assert.Equal(secondChild, result.ChildNodes.Single()); // check db var rootDoc = this.nodes.Find(Query.EQ("key", null)).Single(); Assert.NotNull(rootDoc); Assert.True(rootDoc.TryGetValue("cn", out var childNodesDoc)); Assert.Equal(1, childNodesDoc.AsDocument.Count); Assert.True(childNodesDoc.AsDocument.TryGetValue("a", out var childDocId)); var childDoc = this.nodes.FindById(childDocId); Assert.NotNull(childDoc); Assert.True(childDoc.TryGetValue("key", out var childKey)); Assert.Equal("a", childKey.AsString); Assert.True(childDoc.TryGetValue("value", out var childValue)); Assert.Equal(2, childValue.AsInt32); Assert.NotEqual(child.BsonDocument.Get("_id").AsObjectId, childDoc.Get("_id").AsObjectId); Assert.Equal(secondChild.BsonDocument.Get("_id").AsObjectId, childDoc.Get("_id").AsObjectId); }