| // 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 unit style. |
| 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 = [ |
| [ |
| -987, |
| { |
| "short": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"987"},{"type":"literal","value":" "},{"type":"unit","value":"m"}], |
| "narrow": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"987"},{"type":"unit","value":"m"}], |
| "long": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"987"},{"type":"literal","value":" "},{"type":"unit","value":"meters"}], |
| } |
| ], |
| [ |
| -0.001, |
| { |
| "short": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"literal","value":" "},{"type":"unit","value":"m"}], |
| "narrow": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"unit","value":"m"}], |
| "long": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"literal","value":" "},{"type":"unit","value":"meters"}], |
| } |
| ], |
| [ |
| -0, |
| { |
| "short": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"literal","value":" "},{"type":"unit","value":"m"}], |
| "narrow": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"unit","value":"m"}], |
| "long": |
| [{"type":"minusSign","value":"-"},{"type":"integer","value":"0"},{"type":"literal","value":" "},{"type":"unit","value":"meters"}], |
| } |
| ], |
| [ |
| 0, |
| { |
| "short": |
| [{"type":"integer","value":"0"},{"type":"literal","value":" "},{"type":"unit","value":"m"}], |
| "narrow": |
| [{"type":"integer","value":"0"},{"type":"unit","value":"m"}], |
| "long": |
| [{"type":"integer","value":"0"},{"type":"literal","value":" "},{"type":"unit","value":"meters"}], |
| } |
| ], |
| [ |
| 0.001, |
| { |
| "short": |
| [{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"literal","value":" "},{"type":"unit","value":"m"}], |
| "narrow": |
| [{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"unit","value":"m"}], |
| "long": |
| [{"type":"integer","value":"0"},{"type":"decimal","value":"."},{"type":"fraction","value":"001"},{"type":"literal","value":" "},{"type":"unit","value":"meters"}], |
| } |
| ], |
| [ |
| 987, |
| { |
| "short": |
| [{"type":"integer","value":"987"},{"type":"literal","value":" "},{"type":"unit","value":"m"}], |
| "narrow": |
| [{"type":"integer","value":"987"},{"type":"unit","value":"m"}], |
| "long": |
| [{"type":"integer","value":"987"},{"type":"literal","value":" "},{"type":"unit","value":"meters"}], |
| } |
| ], |
| ]; |
| |
| for (const [number, expectedData] of tests) { |
| for (const [unitDisplay, expected] of Object.entries(expectedData)) { |
| const nf = new Intl.NumberFormat("en-US", { style: "unit", unit: "meter", unitDisplay }); |
| verifyFormatParts(nf.formatToParts(number), expected); |
| } |
| } |
| |