| // Copyright 2019 Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-intl.numberformat.prototype.formattoparts |
| description: Checks handling of the signDisplay option to the NumberFormat constructor. |
| locale: [en-US] |
| features: [Intl.NumberFormat-unified] |
| ---*/ |
| |
| function verifyFormatParts(actual, expected, message) { |
| assert.sameValue(Array.isArray(expected), true, `${message}: expected is Array`); |
| assert.sameValue(Array.isArray(actual), true, `${message}: actual is Array`); |
| assert.sameValue(actual.length, expected.length, `${message}: length`); |
| |
| for (let i = 0; i < actual.length; ++i) { |
| assert.sameValue(actual[i].type, expected[i].type, `${message}: parts[${i}].type`); |
| assert.sameValue(actual[i].value, expected[i].value, `${message}: parts[${i}].value`); |
| } |
| } |
| |
| const tests = [ |
| [ |
| "auto", |
| [{"type":"minusSign","value":"-"},{"type":"infinity","value":"∞"}], |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"987"}], |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"}], |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"987"}], |
| [{"type":"infinity","value":"∞"}], |
| [{"type":"nan","value":"NaN"}], |
| ], |
| [ |
| "always", |
| [{"type":"minusSign","value":"-"},{"type":"infinity","value":"∞"}], |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"987"}], |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"}], |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"}], |
| [{"type":"plusSign","value":"+"},{"type":"integer","value":"0"}], |
| [{"type":"plusSign","value":"+"},{"type":"integer","value":"0"}], |
| [{"type":"plusSign","value":"+"},{"type":"integer","value":"987"}], |
| [{"type":"plusSign","value":"+"},{"type":"infinity","value":"∞"}], |
| [{"type":"plusSign","value":"+"},{"type":"nan","value":"NaN"}], |
| ], |
| [ |
| "never", |
| [{"type":"infinity","value":"∞"}], |
| [{"type":"integer","value":"987"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"987"}], |
| [{"type":"infinity","value":"∞"}], |
| [{"type":"nan","value":"NaN"}], |
| ], |
| [ |
| "exceptZero", |
| [{"type":"minusSign","value":"-"},{"type":"infinity","value":"∞"}], |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"987"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"integer","value":"0"}], |
| [{"type":"plusSign","value":"+"},{"type":"integer","value":"987"}], |
| [{"type":"plusSign","value":"+"},{"type":"infinity","value":"∞"}], |
| [{"type":"nan","value":"NaN"}], |
| ], |
| ]; |
| |
| for (const [signDisplay, ...expected] of tests) { |
| const nf = new Intl.NumberFormat("en-US", {signDisplay}); |
| verifyFormatParts(nf.formatToParts(-Infinity), expected[0], `-Infinity (${signDisplay})`); |
| verifyFormatParts(nf.formatToParts(-987), expected[1], `-987 (${signDisplay})`); |
| verifyFormatParts(nf.formatToParts(-0.0001), expected[2], `-0.0001 (${signDisplay})`); |
| verifyFormatParts(nf.formatToParts(-0), expected[3], `-0 (${signDisplay})`); |
| verifyFormatParts(nf.formatToParts(0), expected[4], `0 (${signDisplay})`); |
| verifyFormatParts(nf.formatToParts(0.0001), expected[5], `0.0001 (${signDisplay})`); |
| verifyFormatParts(nf.formatToParts(987), expected[6], `987 (${signDisplay})`); |
| verifyFormatParts(nf.formatToParts(Infinity), expected[7], `Infinity (${signDisplay})`); |
| verifyFormatParts(nf.formatToParts(NaN), expected[8], `NaN (${signDisplay})`); |
| } |
| |