Update test to actually check properties

test/intl402/NumberFormat/constructor-locales-string.js

@@ -13,7 +13,13 @@ info: |
     a. Let O be CreateArrayFromList(« locales »).
 ---*/
 
-const actual = Intl.NumberFormat('en-US');
-const expected = Intl.NumberFormat(['en-US']);
+const actual = Intl.NumberFormat('en-US').resolvedOptions();
+const expected = Intl.NumberFormat(['en-US']).resolvedOptions();
 
-assert.sameValue(actual.resolvedOptions(), expected.resolvedOptions());
+assert.sameValue(actual.locale, expected.locale);
+assert.sameValue(actual.minimumIntegerDigits, expected.minimumIntegerDigits);
+assert.sameValue(actual.minimumFractionDigits, expected.minimumFractionDigits);
+assert.sameValue(actual.maximumFractionDigits, expected.maximumFractionDigits);
+assert.sameValue(actual.numberingSystem, expected.numberingSystem);
+assert.sameValue(actual.style, expected.style);
+assert.sameValue(actual.useGrouping, expected.useGrouping);