Added partial spec for EditorService unit tests.
Added partial spec for EditorService unit tests.

SandstoneHPC/OIDE,ResearchComputing/OIDE,ResearchComputing/OIDE,SandstoneHPC/OIDE,ResearchComputing/OIDE,SandstoneHPC/sandstone-ide,ResearchComputing/OIDE,SandstoneHPC/OIDE,SandstoneHPC/sandstone-ide,SandstoneHPC/sandstone-ide