include completion.documentation in tests

Author: acao

packages/graphql-language-service/src/interface/__tests__/__schema__/HoverTestSchema.graphql

@@ -19,6 +19,7 @@ enum Color {
 union UnionType = String | Float | Boolean
 
 interface TestInterface {
+  # hello
   id: String!
 }
 

packages/graphql-language-service/src/interface/__tests__/__schema__/StarWarsSchema.graphql

@@ -14,6 +14,7 @@ enum Episode {
 
 interface Character {
   id: String!
+  # hello
   name: String
   friends: [Character]
   appearsIn: [Episode]
@@ -30,6 +31,7 @@ type Human implements Character {
 
 type Droid implements Character {
   id: String!
+  # yes
   name: String
   friends: [Character]
   appearsIn: [Episode]
@@ -45,10 +47,14 @@ input InputType {
 }
 
 interface TestInterface {
+  """
+  example
+  """
   testField: String!
 }
 
 interface AnotherInterface implements TestInterface {
+  # hello
   testField: String!
 }
 
@@ -62,6 +68,7 @@ type Query {
   droid(id: String!): Droid
   inputTypeTest(args: InputType = { key: "key" }): TestType
   deprecatedField: TestType @deprecated(reason: "Use test instead.")
+  union: TestUnion
 }
 
 union TestUnion = Droid | TestType