[dart2wasm] Add regression test for js interop method rename.

Change-Id: I90867d6a3d14e0fb8c2fdbe94ae1390af0544ffd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/267880
Commit-Queue: Joshua Litt <[email protected]>
Reviewed-by: Srujan Gaddam <[email protected]>

Author: joshualitt

tests/web/wasm/static_interop_test.dart

@@ -28,13 +28,22 @@ extension StaticJSClassMethods on StaticJSClass {
   external String doSumUpTo2([String? a, String? b]);
   external String doSum1Or2NonNull(String a, [String b = 'bar']);
   external String doSumUpTo2NonNull([String a = 'foo', String b = 'bar']);
+
+  @JS('nameInJSMethod')
+  external String nameInDartMethod(String a, String b);
+  @JS('nameInJSGetter')
+  external String get nameInDartGetter;
+  @JS('nameInJSSetter')
+  external set nameInDartSetter(String v);
+  external String get nameInJSSetter;
 }
 
 void createClassTest() {
   eval(r'''
     globalThis.JSClass = function(foo) {
       this.foo = foo;
       this.nonNullableInt = 6;
+      this.nameInJSGetter = 'foo';
       this.nonNullableIntReturnMethod = function() {
         return 7;
       }
@@ -65,6 +74,9 @@ void createClassTest() {
       this.doSumUpTo2NonNull = function(a, b) {
         return a + b;
       }
+      this.nameInJSMethod = function(a, b) {
+        return a + b;
+      }
     }
   ''');
   final foo = StaticJSClass.factory('foo');
@@ -96,6 +108,11 @@ void createClassTest() {
   Expect.equals('foobar', foo.doSumUpTo2NonNull());
   Expect.equals('foobar', foo.doSumUpTo2NonNull('foo'));
   Expect.equals('foobar', foo.doSumUpTo2NonNull('foo', 'bar'));
+
+  Expect.equals('foobar', foo.nameInDartMethod('foo', 'bar'));
+  Expect.equals('foo', foo.nameInDartGetter);
+  foo.nameInDartSetter = 'boo';
+  Expect.equals('boo', foo.nameInJSSetter);
 }
 
 @JS('JSClass.NestedJSClass')