import directive suggestion fix

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

Index: pkg/analysis_server/test/services/completion/completion_test_util.dart
diff --git a/pkg/analysis_server/test/services/completion/completion_test_util.dart b/pkg/analysis_server/test/services/completion/completion_test_util.dart
index ce6c74eaae2addcba87a2ee2ee4aab033ee11d1a..2153dfe0f9f8f4f2abfff8a57f97b00e1b12d93f 100644
--- a/pkg/analysis_server/test/services/completion/completion_test_util.dart
+++ b/pkg/analysis_server/test/services/completion/completion_test_util.dart
@@ -56,7 +56,9 @@ class AbstractCompletionTest extends AbstractContextTest {
   }
 
   void assertNoSuggestions() {
-    expect(request.suggestions, hasLength(0));
+    if (request.suggestions.length > 0) {
+      _failedCompletion('Expected no suggestions', request.suggestions);
+    }
   }
 
   CompletionSuggestion assertNotSuggested(String completion) {
@@ -383,21 +385,21 @@ class AbstractSelectorSuggestionTest extends AbstractCompletionTest {
     }
   }
 
-  CompletionSuggestion assertSuggestImportedTopLevelVar(String name,
-      String returnType, [CompletionRelevance relevance =
+  CompletionSuggestion assertSuggestImportedFunction(String name,
+      String returnType, [bool isDeprecated = false, CompletionRelevance relevance =
       CompletionRelevance.DEFAULT]) {
     if (computer is ImportedComputer) {
-      return assertSuggestTopLevelVar(name, returnType, relevance);
+      return assertSuggestFunction(name, returnType, isDeprecated, relevance);
     } else {
       return assertNotSuggested(name);
     }
   }
 
-  CompletionSuggestion assertSuggestImportedFunction(String name,
-      String returnType, [bool isDeprecated = false, CompletionRelevance relevance =
+  CompletionSuggestion assertSuggestImportedTopLevelVar(String name,
+      String returnType, [CompletionRelevance relevance =
       CompletionRelevance.DEFAULT]) {
     if (computer is ImportedComputer) {
-      return assertSuggestFunction(name, returnType, isDeprecated, relevance);
+      return assertSuggestTopLevelVar(name, returnType, relevance);
     } else {
       return assertNotSuggested(name);
     }
@@ -688,6 +690,17 @@ class AbstractSelectorSuggestionTest extends AbstractCompletionTest {
     });
   }
 
+  test_ImportDirective_dart() {
+    // SimpleStringLiteral  ImportDirective
+    addTestSource('''
+      import "dart^";
+      main() {}''');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertNoSuggestions();
+    });
+  }
+
   test_InstanceCreationExpression_imported() {
     // SimpleIdentifier  TypeName  ConstructorName  InstanceCreationExpression
     addSource('/testA.dart', '''