brought back methods that were removed by accident (#276)

[david-driscoll]

No description provided.

[codecov]

Codecov Report

Merging #277 into master will increase coverage by 3.33%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #277      +/-   ##
==========================================
+ Coverage   60.96%   64.29%   +3.33%     
==========================================
  Files         352      376      +24     
  Lines       10336    12423    +2087     
  Branches     1169     1429     +260     
==========================================
+ Hits         6301     7987    +1686     
- Misses       3664     3963     +299     
- Partials      371      473     +102     

Impacted Files	Coverage Δ
src/Protocol/Models/Command.cs	27.77% <0.00%> (-22.23%)	⬇️
src/Protocol/Document/TextDocumentAttributes.cs	51.51% <0.00%> (-18.19%)	⬇️
src/Protocol/Models/CodeLensContainer.cs	35.13% <0.00%> (-14.87%)	⬇️
src/Protocol/Models/CompletionList.cs	22.80% <0.00%> (-12.91%)	⬇️
.../Protocol/Server/Capabilities/CompletionOptions.cs	77.77% <0.00%> (-11.12%)	⬇️
src/JsonRpc/HandlerCollection.cs	73.72% <0.00%> (-5.11%)	⬇️
src/JsonRpc.Testing/JsonRpcTestBase.cs	90.00% <0.00%> (-3.75%)	⬇️
src/JsonRpc/HandlerTypeDescriptor.cs	75.00% <0.00%> (-1.67%)	⬇️
src/Client/LanguageClient.cs	80.91% <0.00%> (-1.07%)	⬇️
src/Protocol/DocumentUri.cs	66.11% <0.00%> (-0.56%)	⬇️
... and 88 more

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