Test coverage for Intl.DisplayNames.prototype.of()

test/intl402/DisplayNames/prototype/of/type-currency-invalid.js

@@ -0,0 +1,71 @@
+// Copyright 2023 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-Intl.DisplayNames.prototype.of
+description: Throws a RangeError for invalid `currency` codes
+info: |
+  12.5.1 CanonicalCodeForDisplayNames ( type, code )
+
+  ...
+  6. Assert: type is "currency".
+  7. If ! IsWellFormedCurrencyCode(code) is false, throw a RangeError exception.
+  8. Return the ASCII-uppercase of code.
+
+  IsWellFormedCurrencyCode ( code )
+    1. If the length of currency is not 3, return false.
+    2. Let normalized be the ASCII-uppercase of currency.
+    3. If normalized contains any code unit outside of 0x0041 through 0x005A (corresponding to Unicode characters LATIN CAPITAL LETTER A through LATIN CAPITAL LETTER Z), return false.
+    4. Return true.
+features: [Intl.DisplayNames]
+---*/
+
+var displayNames = new Intl.DisplayNames(undefined, {type: 'currency'});
+
+assert.throws(RangeError, function() {
+  displayNames.of('aa');
+}, 'insufficient length');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaaa');
+}, 'excessive length');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aa1');
+}, 'contains number');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aa@');
+}, 'contains non-alphanumeric');
+
+assert.throws(RangeError, function() {
+  displayNames.of('');
+}, 'empty string');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaa-');
+}, 'trailing separator (dash)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('-aaa');
+}, 'leading separator (dash)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('_aaa');
+}, 'leading separator (underscore)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaa_');
+}, 'trailing separator (underscore)');
+
+
+assert.throws(RangeError, function() {
+  displayNames.of(' aaa');
+}, 'leading space');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaa ');
+}, 'trailing space');
+
+assert.throws(RangeError, function() {
+  displayNames.of('ab c');
+}, 'interstitial space');

test/intl402/DisplayNames/prototype/of/type-currency-valid.js

@@ -0,0 +1,32 @@
+// Copyright 2023 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-Intl.DisplayNames.prototype.of
+description: Returns string value for valid `currency` codes
+info: |
+  12.5.1 CanonicalCodeForDisplayNames ( type, code )
+
+  ...
+  6. Assert: type is "currency".
+  7. If ! IsWellFormedCurrencyCode(code) is false, throw a RangeError exception.
+  8. Return the ASCII-uppercase of code.
+
+  IsWellFormedCurrencyCode ( code )
+
+    1. If the length of currency is not 3, return false.
+    2. Let normalized be the ASCII-uppercase of currency.
+    3. If normalized contains any code unit outside of 0x0041 through 0x005A (corresponding to Unicode characters LATIN CAPITAL LETTER A through LATIN CAPITAL LETTER Z), return false.
+    4. Return true.
+features: [Intl.DisplayNames]
+---*/
+
+var displayNames = new Intl.DisplayNames(undefined, {type: 'currency'});
+
+assert.sameValue(typeof displayNames.of('aaa'), 'string', 'aaa');
+assert.sameValue(typeof displayNames.of('nnn'), 'string', 'nnn');
+assert.sameValue(typeof displayNames.of('MMM'), 'string', 'MMM');
+assert.sameValue(typeof displayNames.of('ZZZ'), 'string', 'ZZZ');
+assert.sameValue(typeof displayNames.of('Bbb'), 'string', 'Bbb');
+assert.sameValue(typeof displayNames.of('Ooo'), 'string', 'Ooo');
+assert.sameValue(typeof displayNames.of('gGg'), 'string', 'gGg');
+assert.sameValue(typeof displayNames.of('tTT'), 'string', 'tTT');

test/intl402/DisplayNames/prototype/of/type-region-invalid.js

@@ -0,0 +1,80 @@
+// Copyright 2023 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-Intl.DisplayNames.prototype.of
+description: Throws a RangeError for invalid `region` codes
+info: |
+  12.5.1 CanonicalCodeForDisplayNames ( type, code )
+
+  ...
+  2. If type is "region", then
+    a. If code cannot be matched by the unicode_region_subtag Unicode locale nonterminal, throw a RangeError exception.
+    b. Return the ASCII-uppercase of code.
+features: [Intl.DisplayNames]
+---*/
+
+var displayNames = new Intl.DisplayNames(undefined, {type: 'region'});
+
+assert.throws(RangeError, function() {
+  displayNames.of('00');
+}, 'insufficient length, numeric');
+
+assert.throws(RangeError, function() {
+  displayNames.of('a');
+}, 'insufficient length, alpha');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaa');
+}, 'excessive length, alpha');
+
+assert.throws(RangeError, function() {
+  displayNames.of('1111');
+}, 'excessive length, numeric');
+
+assert.throws(RangeError, function() {
+  displayNames.of('');
+}, 'empty string');
+
+assert.throws(RangeError, function() {
+  displayNames.of('a01');
+}, 'mixed alphanumeric (alpha first, length 3)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('a1');
+}, 'mixed alphanumeric (alpha first, length 2)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('1a');
+}, 'mixed alphanumeric (numeric first, length 2)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('1a1');
+}, 'mixed alphanumeric (numeric first, length 3)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('-111');
+}, 'leading separator (dash)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('_111');
+}, 'leading separator (underscore)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('111-');
+}, 'trailing separator (dash)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('111_');
+}, 'trailing separator (underscore)');
+
+assert.throws(RangeError, function() {
+  displayNames.of(' aa');
+}, 'leading space');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aa ');
+}, 'trailing space');
+
+assert.throws(RangeError, function() {
+  displayNames.of('a c');
+}, 'interstitial space');

test/intl402/DisplayNames/prototype/of/type-region-valid.js

@@ -0,0 +1,20 @@
+// Copyright 2023 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-Intl.DisplayNames.prototype.of
+description: Returns string value for valid `region` codes
+info: |
+  12.5.1 CanonicalCodeForDisplayNames ( type, code )
+
+  ...
+  2. If type is "region", then
+    a. If code cannot be matched by the unicode_region_subtag Unicode locale nonterminal, throw a RangeError exception.
+    b. Return the ASCII-uppercase of code.
+features: [Intl.DisplayNames]
+---*/
+
+var displayNames = new Intl.DisplayNames(undefined, {type: 'region'});
+
+assert.sameValue(typeof displayNames.of('aa'), 'string', 'aa');
+assert.sameValue(typeof displayNames.of('AA'), 'string', 'ZZ');
+assert.sameValue(typeof displayNames.of('000'), 'string', '000');

test/intl402/DisplayNames/prototype/of/type-script-invalid.js

@@ -0,0 +1,59 @@
+// Copyright 2023 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-Intl.DisplayNames.prototype.of
+description: Throws a RangeError for invalid `script` codes
+info: |
+  12.5.1 CanonicalCodeForDisplayNames ( type, code )
+  ...
+  3. If type is "script", then
+    a. If code cannot be matched by the unicode_script_subtag Unicode locale nonterminal, throw a RangeError exception.
+    b. Assert: The length of code is 4, and every code unit of code represents an ASCII letter (0x0041 through 0x005A and 0x0061 through 0x007A, both inclusive).
+    c. Let first be the ASCII-uppercase of the substring of code from 0 to 1.
+    d. Let rest be the ASCII-lowercase of the substring of code from 1.
+    e. Return the string-concatenation of first and rest.
+    b. Return the ASCII-uppercase of code.
+features: [Intl.DisplayNames]
+---*/
+
+var displayNames = new Intl.DisplayNames(undefined, {type: 'script'});
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaa');
+}, 'insufficient length');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaaaa');
+}, 'excessive length');
+
+assert.throws(RangeError, function() {
+  displayNames.of('a10a');
+}, 'contains digits');
+
+assert.throws(RangeError, function() {
+  displayNames.of('a@aa');
+}, 'contains non-alphanumeric characters');
+
+assert.throws(RangeError, function() {
+  displayNames.of('-aaaa');
+}, 'leading separator, -');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaaa-');
+}, 'trailing separator (dash)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('_aaaa');
+}, 'leading separator (underscore)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aaaa_');
+}, 'trailing separator (underscore)');
+
+assert.throws(RangeError, function() {
+  displayNames.of('aa a');
+}, 'contains space');
+
+assert.throws(RangeError, function() {
+  displayNames.of('');
+}, 'empty string');

test/intl402/DisplayNames/prototype/of/type-script-valid.js

@@ -0,0 +1,27 @@
+// Copyright 2023 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-Intl.DisplayNames.prototype.of
+description: Returns string value for valid `script` codes
+info: |
+  12.5.1 CanonicalCodeForDisplayNames ( type, code )
+
+  ...
+  3. If type is "script", then
+    a. If code cannot be matched by the unicode_script_subtag Unicode locale nonterminal, throw a RangeError exception.
+    b. Assert: The length of code is 4, and every code unit of code represents an ASCII letter (0x0041 through 0x005A and 0x0061 through 0x007A, both inclusive).
+    c. Let first be the ASCII-uppercase of the substring of code from 0 to 1.
+    d. Let rest be the ASCII-lowercase of the substring of code from 1.
+    e. Return the string-concatenation of first and rest.
+    b. Return the ASCII-uppercase of code.
+features: [Intl.DisplayNames]
+---*/
+
+var displayNames = new Intl.DisplayNames(undefined, {type: 'script'});
+
+assert.sameValue(typeof displayNames.of('aaaa'), 'string', 'aaaa');
+assert.sameValue(typeof displayNames.of('AAAA'), 'string', 'AAAA');
+assert.sameValue(typeof displayNames.of('Aaaa'), 'string', 'Aaaa');
+assert.sameValue(typeof displayNames.of('aAAa'), 'string', 'aAAa');
+assert.sameValue(typeof displayNames.of('Aaaa'), 'string', 'Aaaa');
+