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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Intl/NumberFormat/formatRangeToParts-approximately-sign-signDisplay.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/NumberFormat/formatRangeToParts-approximately-sign-signDisplay.js b/js/src/tests/non262/Intl/NumberFormat/formatRangeToParts-approximately-sign-signDisplay.js new file mode 100644 index 0000000000..197f6f9f0d --- /dev/null +++ b/js/src/tests/non262/Intl/NumberFormat/formatRangeToParts-approximately-sign-signDisplay.js @@ -0,0 +1,34 @@ +// |reftest| skip-if(!this.hasOwnProperty("Intl")||release_or_beta) + +if (typeof getAvailableLocalesOf === "undefined") { + var getAvailableLocalesOf = SpecialPowers.Cu.getJSTestingFunctions().getAvailableLocalesOf; +} + +const numbers = [ + 0, 1, 2, 5, 10, 100, 1000, 10_000, 100_000, 1_000_000, + 0.1, 0.2, 0.5, 1.5, + -0, -1, -2, -5, + Infinity, -Infinity, +]; + +const options = {signDisplay: "always"}; + +// List of known approximately sign in CLDR 40. +const approximatelySigns = [ + "~", "∼", "≈", "≃", "ca.", "約", "dáàṣì", "dáàshì", +]; + +// Iterate over all locales and ensure we find exactly one approximately sign. +for (let locale of getAvailableLocalesOf("NumberFormat").sort()) { + let nf = new Intl.NumberFormat(locale, options); + for (let number of numbers) { + let parts = nf.formatRangeToParts(number, number); + let approx = parts.filter(part => part.type === "approximatelySign"); + + assertEq(approx.length, 1); + assertEq(approximatelySigns.some(approxSign => approx[0].value.includes(approxSign)), true); + } +} + +if (typeof reportCompare === "function") + reportCompare(true, true); |