Ignore case when sort members.

pkg/analysis_server/test/services/correction/sort_members_test.dart

Index: pkg/analysis_server/test/services/correction/sort_members_test.dart
diff --git a/pkg/analysis_server/test/services/correction/sort_members_test.dart b/pkg/analysis_server/test/services/correction/sort_members_test.dart
index 9b6223f4a0e2c55274918745af84884508880e17..6654be3db286fbec82e73ce5fbf7e5b3dd4f2950 100644
--- a/pkg/analysis_server/test/services/correction/sort_members_test.dart
+++ b/pkg/analysis_server/test/services/correction/sort_members_test.dart
@@ -160,6 +160,24 @@ class A {
 ''');
   }
 
+  void test_classMembers_method_ignoreCase() {
+    _parseTestUnit(r'''
+class A {
+  m_C() {}
+  m_a() {}
+  m_B() {}
+}
+''');
+    // validate change
+    _assertSort(r'''
+class A {
+  m_a() {}
+  m_B() {}
+  m_C() {}
+}
+''');
+  }
+
   void test_classMembers_method_static() {
     _parseTestUnit(r'''
 class A {
@@ -368,6 +386,20 @@ class M {}
 ''');
   }
 
+  void test_unitMembers_class_ignoreCase() {
+    _parseTestUnit(r'''
+class C {}
+class a {}
+class B {}
+''');
+    // validate change
+    _assertSort(r'''
+class a {}
+class B {}
+class C {}
+''');
+  }
+
   void test_unitMembers_directive_hasDirective() {
     _parseTestUnit(r'''
 library lib;