Add integration tests for edit.getAssists and edit.getFixes.

pkg/analysis_server/test/integration/coverage_test.dart

Index: pkg/analysis_server/test/integration/coverage_test.dart
diff --git a/pkg/analysis_server/test/integration/coverage_test.dart b/pkg/analysis_server/test/integration/coverage_test.dart
index d5a858831526e3bd1d25070574c62b5b0d304b33..6a4f0d43bf22f182438d2c732455ce9abe9ee620 100644
--- a/pkg/analysis_server/test/integration/coverage_test.dart
+++ b/pkg/analysis_server/test/integration/coverage_test.dart
@@ -11,9 +11,6 @@ import 'package:test/test.dart';
 import '../../tool/spec/api.dart';
 import '../../tool/spec/from_html.dart';
 
-// TODO(devoncarew): Several of the analysis domain methods are covered, but
-// they aren't using the below file name pattern.
-
 /// Define tests to fail if there's no mention in the coverage file.
 main() {
   Api api;