Moved the AST related tests to their new locations

pkg/analyzer/test/enum_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.enum_test;
 
 import 'dart:mirrors';
 
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/java_core.dart';
 import 'package:analyzer/src/generated/resolver.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/utilities_dart.dart';
 import 'package:unittest/unittest.dart';
 
-import 'generated/ast_test.dart';
 import 'reflective_tests.dart';
 import 'utils.dart';
 
 void main() {
   initializeTestEnvironment();
   runReflectiveTests(EnumTest);
 }
 
 @reflectiveTest
 class EnumTest {
   void test_AnalysisLevel() {
     new EnumTester<AnalysisLevel>()
       ..check_getters()
       ..check_explicit_values();
   }
 
-  void test_AssignmentKind() {
-    new EnumTester<AssignmentKind>()
-      ..check_getters()
-      ..check_explicit_values();
-  }
-
   void test_CacheState() {
     new EnumTester<CacheState>()
       ..check_getters()
       ..check_explicit_values();
   }
 
   void test_ElementKind() {
     new EnumTester<ElementKind>()
       ..check_getters()
       ..check_explicit_values();
@@ skipping 45 matching lines @@
     new EnumTester<SourceKind>()
       ..check_getters()
       ..check_explicit_values();
   }
 
   void test_UriKind() {
     new EnumTester<UriKind>()
       ..check_getters()
       ..check_explicit_values();
   }
-
-  void test_WrapperKind() {
-    new EnumTester<WrapperKind>()
-      ..check_getters()
-      ..check_explicit_values();
-  }
 }
 
 /**
  * Helper class for testing invariants of enumerated types.
  */
 class EnumTester<C extends Enum> {
   /**
    * Set of getter names which should be ignored when looking for getters
    * representing enum values.
    */
@@ skipping 90 matching lines @@
 
     // Check that the set of ordinals runs from 0 to N-1, where N is the number
     // of enumerated values.
     Set<int> expectedOrdinals = new Set<int>();
     for (int i = 0; i < numValues; i++) {
       expectedOrdinals.add(i);
     }
     expect(ordinals.keys.toSet(), equals(expectedOrdinals));
   }
 }