Issue 23694. Include 'docSummary' and 'docComplete' into CompletionSuggestion.

pkg/analysis_server/test/services/completion/prefixed_element_contributor_test.dart

Index: pkg/analysis_server/test/services/completion/prefixed_element_contributor_test.dart
diff --git a/pkg/analysis_server/test/services/completion/prefixed_element_contributor_test.dart b/pkg/analysis_server/test/services/completion/prefixed_element_contributor_test.dart
index 1e3cb2fb21c1af20b446f765432620822ea3e03a..08fd8bc8148f9f0d6d6ca48dfc06491edd4e0d09 100644
--- a/pkg/analysis_server/test/services/completion/prefixed_element_contributor_test.dart
+++ b/pkg/analysis_server/test/services/completion/prefixed_element_contributor_test.dart
@@ -88,6 +88,24 @@ void f(Derived d) {
     contributor = new PrefixedElementContributor();
   }
 
+  test_doc_method() {
+    addTestSource('''
+class C {
+  /// My method.
+  ///
+  /// Longer documentation.
+  void m() {}
+}
+void main() {new C().^}''');
+    return computeFull((bool result) {
+      CompletionSuggestion suggestion = assertSuggestMethod('m', 'C', 'void',
+          docSummaryMatcher: 'My method.',
+          docCompleteMatcher: 'My method.\n\nLonger documentation.');
+      expect(suggestion.requiredParameterCount, 0);
+      expect(suggestion.hasNamedParameters, false);
+    });
+  }
+
   test_enumConst() {
     addTestSource('enum E { one, two } main() {E.^}');
     return computeFull((bool result) {