Add tests for 'numberingSystem' and 'calendar' options (#2383)

* Add tests for 'numberingSystem' option

* add constructor-numberingSystem-order.js

* correct esid

* initial actual

* add let

* add constructor-calendar-numberingSystem-order.js

test/intl402/DateTimeFormat/constructor-calendar-numberingSystem-order.js

@@ -0,0 +1,48 @@
+// Copyright 2019 Google Inc.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-initializedatetimeformat
+description: Checks the order of getting "calendar" and "numberingSystem" options in the
+    DateTimeFormat is between "localeMatcher" and "hour12" options.
+info: |
+        4. Let _matcher_ be ? GetOption(_options_, `"localeMatcher"`, `"string"`, « `"lookup"`, `"best fit"` », `"best fit"`).
+        ...
+        6. Let _calendar_ be ? GetOption(_options_, `"calendar"`, `"string"`, *undefined*, *undefined*).
+        ...
+        9. Let _numberingSystem_ be ? GetOption(_options_, `"numberingSystem"`, `"string"`, *undefined*, *undefined*).
+        ...
+        12. Let _hour12_ be ? GetOption(_options_, `"hour12"`, `"boolean"`, *undefined*, *undefined*).
+includes: [compareArray.js]
+---*/
+
+const actual = [];
+
+const options = {
+  get localeMatcher() {
+    actual.push("localeMatcher");
+    return undefined;
+  },
+  get calendar() {
+    actual.push("calendar");
+    return undefined;
+  },
+  get numberingSystem() {
+    actual.push("numberingSystem");
+    return undefined;
+  },
+  get hour12() {
+    actual.push("hour12");
+    return undefined;
+  },
+};
+
+const expected = [
+    "localeMatcher",
+    "calendar",
+    "numberingSystem",
+    "hour12"
+];
+
+let df = new Intl.DateTimeFormat(undefined, options);
+assert.compareArray(actual, expected);

test/intl402/NumberFormat/constructor-numberingSystem-order.js

@@ -0,0 +1,43 @@
+// Copyright 2019 Google Inc.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-initializenumberformat
+description: Checks the order of getting "numberingSystem" option in the
+    NumberFormat is between "localeMatcher" and "style" options.
+info: |
+    InitializeNumberFormat ( _numberFormat_, _locales_, _options_ )
+        5. Let _matcher_ be ? GetOption(_options_, `"localeMatcher"`, `"string"`, « `"lookup"`, `"best fit"` », `"best fit"`).
+        ...
+        7. Let _numberingSystem_ be ? GetOption(_options_, `"numberingSystem"`, `"string"`, *undefined*, *undefined*).
+        ...
+        17. Let _style_ be ? GetOption(_options_, `"style"`, `"string"`, « `"decimal"`, `"percent"`, `"currency"` », `"decimal"`).
+
+includes: [compareArray.js]
+---*/
+
+var actual = [];
+
+const options = {
+  get localeMatcher() {
+    actual.push("localeMatcher");
+    return undefined;
+  },
+  get numberingSystem() {
+    actual.push("numberingSystem");
+    return undefined;
+  },
+  get style() {
+    actual.push("style");
+    return undefined;
+  },
+};
+
+const expected = [
+    "localeMatcher",
+    "numberingSystem",
+    "style"
+];
+
+let nf = new Intl.NumberFormat(undefined, options);
+assert.compareArray(actual, expected);

test/intl402/NumberFormat/constructor-options-throwing-getters.js

@@ -10,6 +10,7 @@ function CustomError() {}
 
 const options = [
   "localeMatcher",
+  "numberingSystem",
   "style",
   "currency",
   "currencyDisplay",