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Intl.ListFormat: Add some tests for the localeMatcher constructor option. (#1855) 

This was added in https://github.com/tc39/proposal-intl-list-format/pull/25.

I don't know how to test that the option has any effect, so this just checks
that it is read and verified.
This commit is contained in:
Ms2ger 2018-10-15 17:04:34 +02:00 committed by Leo Balter
parent e654d7b2ae
commit f6dcb4fc2b
2 changed files with 46 additions and 4 deletions
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29
test/intl402/ListFormat/constructor/constructor/options-localeMatcher-invalid.js Normal file
View File

@ -0,0 +1,29 @@
// Copyright 2018 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.ListFormat
description: Checks handling of invalid value for the localeMatcher option to the ListFormat constructor.
info: |
Intl.ListFormat ( [ locales [ , options ] ] )
12. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
features: [Intl.ListFormat]
---*/
const invalidOptions = [
null,
1,
"",
"Lookup",
"LOOKUP",
"lookup\0",
"Best fit",
"BEST FIT",
"best\u00a0fit",
];
for (const localeMatcher of invalidOptions) {
assert.throws(RangeError, function() {
new Intl.ListFormat([], { localeMatcher });
}, `${localeMatcher} is an invalid localeMatcher option value`);
}

21
test/intl402/ListFormat/constructor/constructor/options-order.js
View File

@ -5,10 +5,10 @@
esid: sec-Intl.ListFormat
description: Checks the order of operations on the options argument to the ListFormat constructor.
info: |
InitializeListFormat (listFormat, locales, options)
7. Let matcher be ? GetOption(options, "localeMatcher", "string", «"lookup", "best fit"», "best fit").
14. Let s be ? GetOption(options, "style", "string", «"long", "short", "narrow"», "long").
16. Let numeric be ? GetOption(options, "numeric", "string", «"always", "auto"», "always").
Intl.ListFormat ( [ locales [ , options ] ] )
7. Let type be GetOption(options, "type", "string", « "conjunction", "disjunction", "unit" », "conjunction").
9. Let style be GetOption(options, "style", "string", « "long", "short", "narrow" », "long").
12. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
includes: [compareArray.js]
features: [Intl.ListFormat]
---*/
@ -16,6 +16,16 @@ features: [Intl.ListFormat]
const callOrder = [];
new Intl.ListFormat([], {
get localeMatcher() {
callOrder.push("localeMatcher");
return {
toString() {
callOrder.push("localeMatcher toString");
return "best fit";
}
};
},
get type() {
callOrder.push("type");
return {
@ -25,6 +35,7 @@ new Intl.ListFormat([], {
}
};
},
get style() {
callOrder.push("style");
return {
@ -41,4 +52,6 @@ assert.compareArray(callOrder, [
"type toString",
"style",
"style toString",
"localeMatcher",
"localeMatcher toString",
]);