Restore thenReturnList().

pkg/analysis_server/test/typed_mock_test.dart

Index: pkg/analysis_server/test/typed_mock_test.dart
diff --git a/pkg/analysis_server/test/typed_mock_test.dart b/pkg/analysis_server/test/typed_mock_test.dart
index bb609691fa38288ac23c188925a69c6a364a7099..f671541709d3efd8a860cd32e3cf808a63517901 100644
--- a/pkg/analysis_server/test/typed_mock_test.dart
+++ b/pkg/analysis_server/test/typed_mock_test.dart
@@ -87,16 +87,6 @@ main() {
       expect(obj.testProperty, 20);
     });
 
-    test('thenReturn can replace behavior, method with 1 argument', () {
-      TestInterface obj = new TestInterfaceMock();
-      when(obj.testMethod1(anyInt)).thenReturn('aaa');
-      expect(obj.testMethod1(2), 'aaa');
-      expect(obj.testMethod1(3), 'aaa');
-      when(obj.testMethod1(anyInt)).thenReturn('bbb');
-      expect(obj.testMethod1(2), 'bbb');
-      expect(obj.testMethod1(3), 'bbb');
-    });
-
     test('thenReturn for getter', () {
       TestInterface obj = new TestInterfaceMock();
       when(obj.testProperty).thenReturn(42);
@@ -164,6 +154,15 @@ main() {
       expect(obj.testMethod2('eee', 99), 'everything else');
     });
 
+    test('thenReturnList for getter', () {
+      TestInterface obj = new TestInterfaceMock();
+      when(obj.testProperty).thenReturnList(['a', 'b', 'c']);
+      expect(obj.testProperty, 'a');
+      expect(obj.testProperty, 'b');
+      expect(obj.testProperty, 'c');
+      expect(() => obj.testProperty, throwsA(new isInstanceOf<StateError>()));
+    });
+
     test('thenThrow for getter', () {
       TestInterface obj = new TestInterfaceMock();
       Exception e = new Exception();