Add tests for ECMA402 PR 786 (#3875)

tc39/ecma402#786

This ECMA402 PR 786 reached TC39 consensus in the July 2023 meeting

test/intl402/NumberFormat/throws-for-maximumFractionDigits-over-limit.js

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+// Copyright 2023 Google Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-initializenumberformat
+description: >
+    Tests that the options maximumFractionDigits limit to the range 0 - 100.
+info: |
+    InitializeNumberFormat ( numberFormat, locales, options )
+
+    25.a.ii. Set mxfd to ? DefaultNumberOption(mxfd, 0, 100, undefined).
+
+    DefaultNumberOption ( value, minimum, maximum, fallback )
+
+    3. If value is NaN or less than minimum or greater than maximum, throw a RangeError exception.
+---*/
+
+let wontThrow = new Intl.NumberFormat(undefined, {maximumFractionDigits: 100});
+
+assert.throws(RangeError, function () {
+        return new Intl.NumberFormat(undefined, {maximumFractionDigits: 101});
+}, "Throws RangeError when maximumFractionDigits is more than 100.");

test/intl402/NumberFormat/throws-for-maximumFractionDigits-under-limit.js

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+// Copyright 2023 Google Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-initializenumberformat
+description: >
+    Tests that the options maximumFractionDigits limit to the range 0 - 100.
+info: |
+    InitializeNumberFormat ( numberFormat, locales, options )
+
+    25.a.ii. Set mxfd to ? DefaultNumberOption(mxfd, 0, 100, undefined).
+
+    DefaultNumberOption ( value, minimum, maximum, fallback )
+
+    3. If value is NaN or less than minimum or greater than maximum, throw a RangeError exception.
+---*/
+
+let wontThrow = new Intl.NumberFormat(undefined, {maximumFractionDigits: 0});
+
+assert.throws(RangeError, function () {
+        return new Intl.NumberFormat(undefined, {maximumFractionDigits: -1});
+}, "Throws RangeError when maximumFractionDigits is less than 0.");

test/intl402/NumberFormat/throws-for-minimumFractionDigits-over-limit.js

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+// Copyright 2023 Google Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-initializenumberformat
+description: >
+    Tests that the options minimumFractionDigits limit to the range 0 - 100.
+info: |
+    InitializeNumberFormat ( numberFormat, locales, options )
+
+    25.a.ii. Set mxfd to ? DefaultNumberOption(mxfd, 0, 100, undefined).
+
+    DefaultNumberOption ( value, minimum, maximum, fallback )
+
+    3. If value is NaN or less than minimum or greater than maximum, throw a RangeError exception.
+---*/
+
+let wontThrow = new Intl.NumberFormat(undefined, {minimumFractionDigits: 100});
+
+assert.throws(RangeError, function () {
+        return new Intl.NumberFormat(undefined, {minimumFractionDigits: 101});
+}, "Throws RangeError when minimumFractionDigits is more than 100.");

test/intl402/NumberFormat/throws-for-minimumFractionDigits-under-limit.js

@@ -0,0 +1,22 @@
+// Copyright 2023 Google Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-initializenumberformat
+description: >
+    Tests that the options minimumFractionDigits limit to the range 0 - 100.
+info: |
+    InitializeNumberFormat ( numberFormat, locales, options )
+
+    25.a.ii. Set mxfd to ? DefaultNumberOption(mxfd, 0, 100, undefined).
+
+    DefaultNumberOption ( value, minimum, maximum, fallback )
+
+    3. If value is NaN or less than minimum or greater than maximum, throw a RangeError exception.
+---*/
+
+let wontThrow = new Intl.NumberFormat(undefined, {minimumFractionDigits: 0});
+
+assert.throws(RangeError, function () {
+        return new Intl.NumberFormat(undefined, {minimumFractionDigits: -1});
+}, "Throws RangeError when minimumFractionDigits is less than 0.");