tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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notation-scientific.js (6330B)

      1 // |reftest| skip-if(!this.hasOwnProperty("Intl"))
      2 
      3 const {
      4    Nan, Inf, Integer, MinusSign, PlusSign, Decimal, Fraction, Group,
      5    ExponentSeparator, ExponentInteger, ExponentMinusSign,
      6 } = NumberFormatParts;
      7 
      8 const testcases = [
      9    {
     10        locale: "en",
     11        options: {
     12            notation: "scientific",
     13        },
     14        values: [
     15            {value: +0, string: "0E0", parts: [Integer("0"), ExponentSeparator("E"), ExponentInteger("0")]},
     16            {value: -0, string: "-0E0", parts: [MinusSign("-"), Integer("0"), ExponentSeparator("E"), ExponentInteger("0")]},
     17            {value: 0n, string: "0E0", parts: [Integer("0"), ExponentSeparator("E"), ExponentInteger("0")]},
     18 
     19            {value: 1, string: "1E0", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("0")]},
     20            {value: 10, string: "1E1", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("1")]},
     21            {value: 100, string: "1E2", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("2")]},
     22            {value: 1000, string: "1E3", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("3")]},
     23            {value: 10000, string: "1E4", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("4")]},
     24            {value: 100000, string: "1E5", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("5")]},
     25            {value: 1000000, string: "1E6", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("6")]},
     26 
     27            {value: 1n, string: "1E0", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("0")]},
     28            {value: 10n, string: "1E1", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("1")]},
     29            {value: 100n, string: "1E2", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("2")]},
     30            {value: 1000n, string: "1E3", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("3")]},
     31            {value: 10000n, string: "1E4", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("4")]},
     32            {value: 100000n, string: "1E5", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("5")]},
     33            {value: 1000000n, string: "1E6", parts: [Integer("1"), ExponentSeparator("E"), ExponentInteger("6")]},
     34 
     35            {value: 0.1, string: "1E-1", parts: [Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("1")]},
     36            {value: 0.01, string: "1E-2", parts: [Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("2")]},
     37            {value: 0.001, string: "1E-3", parts: [Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("3")]},
     38            {value: 0.0001, string: "1E-4", parts: [Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("4")]},
     39            {value: 0.00001, string: "1E-5", parts: [Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("5")]},
     40            {value: 0.000001, string: "1E-6", parts: [Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("6")]},
     41            {value: 0.0000001, string: "1E-7", parts: [Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("7")]},
     42 
     43            {value:  Infinity, string: "∞", parts: [Inf("∞")]},
     44            {value: -Infinity, string: "-∞", parts: [MinusSign("-"), Inf("∞")]},
     45 
     46            {value:  NaN, string: "NaN", parts: [Nan("NaN")]},
     47            {value: -NaN, string: "NaN", parts: [Nan("NaN")]},
     48        ],
     49    },
     50 
     51    // Exponent modifications take place early, so while in the "standard" notation
     52    // `Intl.NumberFormat("en", {maximumFractionDigits: 0}).format(0.1)` returns "0", for
     53    // "scientific" notation the result string is not "0", but instead "1E-1".
     54 
     55    {
     56        locale: "en",
     57        options: {
     58            notation: "scientific",
     59            maximumFractionDigits: 0,
     60        },
     61        values: [
     62            {value: 0.1, string: "1E-1", parts: [
     63                Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("1")
     64            ]},
     65        ],
     66    },
     67 
     68    {
     69        locale: "en",
     70        options: {
     71            notation: "scientific",
     72            minimumFractionDigits: 4,
     73        },
     74        values: [
     75            {value: 10, string: "1.0000E1", parts: [
     76                Integer("1"), Decimal("."), Fraction("0000"), ExponentSeparator("E"), ExponentInteger("1")
     77            ]},
     78            {value: 0.1, string: "1.0000E-1", parts: [
     79                Integer("1"), Decimal("."), Fraction("0000"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("1")
     80            ]},
     81        ],
     82    },
     83 
     84    {
     85        locale: "en",
     86        options: {
     87            notation: "scientific",
     88            minimumIntegerDigits: 4,
     89        },
     90        values: [
     91            {value: 10, string: "0,001E1", parts: [
     92                Integer("0"), Group(","), Integer("001"), ExponentSeparator("E"), ExponentInteger("1")
     93            ]},
     94            {value: 0.1, string: "0,001E-1", parts: [
     95                Integer("0"), Group(","), Integer("001"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("1")
     96            ]},
     97        ],
     98    },
     99 
    100    {
    101        locale: "en",
    102        options: {
    103            notation: "scientific",
    104            minimumSignificantDigits: 4,
    105        },
    106        values: [
    107            {value: 10, string: "1.000E1", parts: [
    108                Integer("1"), Decimal("."), Fraction("000"), ExponentSeparator("E"), ExponentInteger("1")
    109            ]},
    110            {value: 0.1, string: "1.000E-1", parts: [
    111                Integer("1"), Decimal("."), Fraction("000"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("1")
    112            ]},
    113        ],
    114    },
    115 
    116    {
    117        locale: "en",
    118        options: {
    119            notation: "scientific",
    120            maximumSignificantDigits: 1,
    121        },
    122        values: [
    123            {value: 12, string: "1E1", parts: [
    124                Integer("1"), ExponentSeparator("E"), ExponentInteger("1")
    125            ]},
    126            {value: 0.12, string: "1E-1", parts: [
    127                Integer("1"), ExponentSeparator("E"), ExponentMinusSign("-"), ExponentInteger("1")
    128            ]},
    129        ],
    130    },
    131 ];
    132 
    133 runNumberFormattingTestcases(testcases);
    134 
    135 if (typeof reportCompare === "function")
    136    reportCompare(true, true);