completions in map literals

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

Index: pkg/analysis_server/test/services/completion/completion_target_test.dart
diff --git a/pkg/analysis_server/test/services/completion/completion_target_test.dart b/pkg/analysis_server/test/services/completion/completion_target_test.dart
index 8e98b005dc21421c035f469b813aa166ff482907..16983af755c8edaa23701d5f092ab9e22c11c7fb 100644
--- a/pkg/analysis_server/test/services/completion/completion_target_test.dart
+++ b/pkg/analysis_server/test/services/completion/completion_target_test.dart
@@ -39,9 +39,10 @@ class CompletionTargetTest extends AbstractContextTest {
   void assertTarget(entityText, nodeText,
       {int argIndex: null, bool isFunctionalArgument: false}) {
     void assertCommon() {
-      expect(target.entity.toString(), entityText);
-      expect(target.containingNode.toString(), nodeText);
-      expect(target.argIndex, argIndex);
+      expect(target.entity.toString(), entityText, reason: 'entity');
+      expect(target.containingNode.toString(), nodeText,
+          reason: 'containingNode');
+      expect(target.argIndex, argIndex, reason: 'argIndex');
     }
     // Assert with parsed unit
     assertCommon();
@@ -65,18 +66,6 @@ class CompletionTargetTest extends AbstractContextTest {
     assertTarget(')', '()', argIndex: 0, isFunctionalArgument: true);
   }
 
-  test_TypeArgumentList() {
-    // SimpleIdentifier  BinaryExpression  ExpressionStatement
-    addTestSource('main() { C<^> c; }');
-    assertTarget('', 'C < ');
-  }
-
-  test_TypeArgumentList2() {
-    // TypeName  TypeArgumentList  TypeName
-    addTestSource('main() { C<C^> c; }');
-    assertTarget('C', '<C>');
-  }
-
   test_ArgumentList_MethodInvocation() {
     // ArgumentList  MethodInvocation  Block
     addTestSource('main() {foo(^)}');
@@ -312,6 +301,24 @@ class CompletionTargetTest extends AbstractContextTest {
     assertTarget('new C();', '{var f; {var x;} new C();}');
   }
 
+  test_MapLiteralEntry() {
+    // MapLiteralEntry  MapLiteral  VariableDeclaration
+    addTestSource('foo = {^');
+    assertTarget(' : ', '{ : }');
+  }
+
+  test_MapLiteralEntry1() {
+    // MapLiteralEntry  MapLiteral  VariableDeclaration
+    addTestSource('foo = {T^');
+    assertTarget('T : ', '{T : }');
+  }
+
+  test_MapLiteralEntry2() {
+    // SimpleIdentifier  MapLiteralEntry  MapLiteral  VariableDeclaration
+    addTestSource('foo = {7:T^};');
+    assertTarget('T', '7 : T');
+  }
+
   test_MethodDeclaration_inLineComment() {
     // Comment  ClassDeclaration  CompilationUnit
     addTestSource('''
@@ -467,6 +474,18 @@ class C2 {
     assertTarget('zoo', 'zoo(z) {}');
   }
 
+  test_TypeArgumentList() {
+    // SimpleIdentifier  BinaryExpression  ExpressionStatement
+    addTestSource('main() { C<^> c; }');
+    assertTarget('', 'C < ');
+  }
+
+  test_TypeArgumentList2() {
+    // TypeName  TypeArgumentList  TypeName
+    addTestSource('main() { C<C^> c; }');
+    assertTarget('C', '<C>');
+  }
+
   test_VariableDeclaration_lhs_identifier_after() {
     // VariableDeclaration  VariableDeclarationList
     addTestSource('main() {int b^ = 1;}');