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279 lines
7.3 KiB
279 lines
7.3 KiB
if (typeof T === 'undefined') require('../setup');
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T('isFinite, isInteger, isNaN, isNegative, isZero, isDecimal', function () {
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function t(actual) {
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T.assert(actual);
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}
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Decimal.config({
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precision: 20,
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rounding: 4,
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toExpNeg: -7,
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toExpPos: 21,
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minE: -9e15,
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maxE: 9e15
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});
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var n = new Decimal(1);
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t(n.isFinite());
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t(!n.isNaN());
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t(!n.isNegative());
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t(!n.isZero());
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t(n.isInteger());
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t(n.equals(n));
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t(n.equals(1));
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t(n.equals('1.0'));
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t(n.equals('1.00'));
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t(n.equals('1.000'));
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t(n.equals('1.0000'));
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t(n.equals('1.00000'));
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t(n.equals('1.000000'));
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t(n.equals(new Decimal(1)));
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t(n.equals('0x1'));
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t(n.equals('0o1'));
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t(n.equals('0b1'));
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t(n.greaterThan(0.99999));
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t(!n.greaterThanOrEqualTo(1.1));
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t(n.lessThan(1.001));
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t(n.lessThanOrEqualTo(2));
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t(n.toString() === n.valueOf());
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n = new Decimal('-0.1');
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t(n.isFinite());
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t(!n.isNaN());
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t(n.isNeg());
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t(!n.isZero());
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t(!n.isInt());
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t(!n.equals(0.1));
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t(!n.greaterThan(-0.1));
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t(n.greaterThanOrEqualTo(-1));
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t(n.lessThan(-0.01));
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t(!n.lessThanOrEqualTo(-1));
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t(n.toString() === n.valueOf());
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n = new Decimal(Infinity);
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t(!n.isFinite());
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t(!n.isNaN());
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t(!n.isNegative());
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t(!n.isZero());
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t(!n.isInteger());
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t(n.eq('Infinity'));
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t(n.eq(1/0));
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t(n.gt('9e999'));
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t(n.gte(Infinity));
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t(!n.lt(Infinity));
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t(n.lte(Infinity));
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t(n.toString() === n.valueOf());
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n = new Decimal('-Infinity');
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t(!n.isFinite());
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t(!n.isNaN());
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t(n.isNeg());
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t(!n.isZero());
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t(!n.isInt());
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t(!n.equals(Infinity));
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t(n.equals(-1/0));
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t(!n.greaterThan(-Infinity));
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t(n.greaterThanOrEqualTo('-Infinity', 8));
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t(n.lessThan(0));
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t(n.lessThanOrEqualTo(Infinity));
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t(n.toString() === n.valueOf());
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n = new Decimal('0.0000000');
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t(n.isFinite());
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t(!n.isNaN());
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t(!n.isNegative());
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t(n.isZero());
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t(n.isInteger());
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t(n.eq(-0));
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t(n.gt(-0.000001));
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t(!n.gte(0.1));
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t(n.lt(0.0001));
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t(n.lte(-0));
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t(n.toString() === n.valueOf());
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n = new Decimal(-0);
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t(n.isFinite());
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t(!n.isNaN());
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t(n.isNeg());
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t(n.isZero());
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t(n.isInt());
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t(n.equals('0.000'));
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t(n.greaterThan(-1));
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t(!n.greaterThanOrEqualTo(0.1));
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t(!n.lessThan(0));
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t(!n.lessThan(0, 36));
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t(n.lessThan(0.1));
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t(n.lessThanOrEqualTo(0));
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t(n.valueOf() === '-0' && n.toString() === '0');
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n = new Decimal('NaN');
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t(!n.isFinite());
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t(n.isNaN());
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t(!n.isNegative());
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t(!n.isZero());
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t(!n.isInteger());
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t(!n.eq(NaN));
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t(!n.eq(Infinity));
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t(!n.gt(0));
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t(!n.gte(0));
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t(!n.lt(1));
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t(!n.lte(-0));
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t(!n.lte(-1));
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t(n.toString() === n.valueOf());
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n = new Decimal('-1.234e+2');
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t(n.isFinite());
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t(!n.isNaN());
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t(n.isNeg());
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t(!n.isZero());
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t(!n.isInt());
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t(n.eq(-123.4));
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t(n.gt('-0xff'));
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t(n.gte('-1.234e+3'));
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t(n.lt(-123.39999));
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t(n.lte('-123.4e+0'));
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t(n.toString() === n.valueOf());
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n = new Decimal('5e-200');
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t(n.isFinite());
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t(!n.isNaN());
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t(!n.isNegative());
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t(!n.isZero());
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t(!n.isInteger());
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t(n.equals(5e-200));
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t(n.greaterThan(5e-201));
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t(!n.greaterThanOrEqualTo(1));
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t(n.lessThan(6e-200));
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t(n.lessThanOrEqualTo(5.1e-200));
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t(n.toString() === n.valueOf());
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n = new Decimal('1');
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t(n.equals(n));
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t(n.equals(n.toString()));
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t(n.equals(n.toString()));
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t(n.equals(n.valueOf()));
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t(n.equals(n.toFixed()));
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t(n.equals(1));
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t(n.equals('1e+0'));
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t(!n.equals(-1));
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t(!n.equals(0.1));
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t(!new Decimal(NaN).equals(0));
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t(!new Decimal(Infinity).equals(0));
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t(!new Decimal(0.1).equals(0));
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t(!new Decimal(1e9 + 1).equals(1e9));
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t(!new Decimal(1e9 - 1).equals(1e9));
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t(new Decimal(1e9 + 1).equals(1e9 + 1));
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t(new Decimal(1).equals(1));
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t(!new Decimal(1).equals(-1));
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t(!new Decimal(NaN).equals(NaN));
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t(!new Decimal('NaN').equals('NaN'));
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t(!new Decimal(NaN).greaterThan(NaN));
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t(!new Decimal(NaN).lessThan(NaN));
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t(new Decimal('0xa').lessThanOrEqualTo('0xff'));
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t(new Decimal('0xb').greaterThanOrEqualTo('0x9'));
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t(!new Decimal(10).greaterThan(10));
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t(!new Decimal(10).lessThan(10));
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t(!new Decimal(NaN).lessThan(NaN));
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t(!new Decimal(Infinity).lessThan(-Infinity));
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t(!new Decimal(Infinity).lessThan(Infinity));
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t(new Decimal(Infinity).lessThanOrEqualTo(Infinity));
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t(!new Decimal(NaN).greaterThanOrEqualTo(NaN));
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t(new Decimal(Infinity).greaterThanOrEqualTo(Infinity));
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t(new Decimal(Infinity).greaterThanOrEqualTo(-Infinity));
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t(!new Decimal(NaN).greaterThanOrEqualTo(-Infinity));
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t(new Decimal(-Infinity).greaterThanOrEqualTo(-Infinity));
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t(!new Decimal(2).greaterThan(10));
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t(!new Decimal(10).lessThan(2));
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t(new Decimal(255).lessThanOrEqualTo('0xff'));
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t(new Decimal('0xa').greaterThanOrEqualTo('0x9'));
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t(!new Decimal(0).lessThanOrEqualTo('NaN'));
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t(!new Decimal(0).greaterThanOrEqualTo(NaN));
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t(!new Decimal(NaN).lessThanOrEqualTo('NaN'));
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t(!new Decimal(NaN).greaterThanOrEqualTo(NaN));
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t(!new Decimal(0).lessThanOrEqualTo(-Infinity));
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t(new Decimal(0).greaterThanOrEqualTo(-Infinity));
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t(new Decimal(0).lessThanOrEqualTo('Infinity'));
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t(!new Decimal(0).greaterThanOrEqualTo('Infinity'));
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t(new Decimal(10).lessThanOrEqualTo(20));
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t(!new Decimal(10).greaterThanOrEqualTo(20));
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t(!new Decimal(1.23001e-2).lessThan(1.23e-2));
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t(new Decimal(1.23e-2).lt(1.23001e-2));
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t(!new Decimal(1e-2).lessThan(9.999999e-3));
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t(new Decimal(9.999999e-3).lt(1e-2));
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t(!new Decimal(1.23001e+2).lessThan(1.23e+2));
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t(new Decimal(1.23e+2).lt(1.23001e+2));
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t(new Decimal(9.999999e+2).lessThan(1e+3));
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t(!new Decimal(1e+3).lt(9.9999999e+2));
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t(!new Decimal(1.23001e-2).lessThanOrEqualTo(1.23e-2));
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t(new Decimal(1.23e-2).lte(1.23001e-2));
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t(!new Decimal(1e-2).lessThanOrEqualTo(9.999999e-3));
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t(new Decimal(9.999999e-3).lte(1e-2));
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t(!new Decimal(1.23001e+2).lessThanOrEqualTo(1.23e+2));
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t(new Decimal(1.23e+2).lte(1.23001e+2));
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t(new Decimal(9.999999e+2).lessThanOrEqualTo(1e+3));
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t(!new Decimal(1e+3).lte(9.9999999e+2));
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t(new Decimal(1.23001e-2).greaterThan(1.23e-2));
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t(!new Decimal(1.23e-2).gt(1.23001e-2));
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t(new Decimal(1e-2).greaterThan(9.999999e-3));
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t(!new Decimal(9.999999e-3).gt(1e-2));
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t(new Decimal(1.23001e+2).greaterThan(1.23e+2));
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t(!new Decimal(1.23e+2).gt(1.23001e+2));
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t(!new Decimal(9.999999e+2).greaterThan(1e+3));
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t(new Decimal(1e+3).gt(9.9999999e+2));
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t(new Decimal(1.23001e-2).greaterThanOrEqualTo(1.23e-2));
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t(!new Decimal(1.23e-2).gte(1.23001e-2));
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t(new Decimal(1e-2).greaterThanOrEqualTo(9.999999e-3));
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t(!new Decimal(9.999999e-3).gte(1e-2));
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t(new Decimal(1.23001e+2).greaterThanOrEqualTo(1.23e+2));
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t(!new Decimal(1.23e+2).gte(1.23001e+2));
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t(!new Decimal(9.999999e+2).greaterThanOrEqualTo(1e+3));
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t(new Decimal(1e+3).gte(9.9999999e+2));
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t(!new Decimal('1.0000000000000000000001').isInteger());
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t(!new Decimal('0.999999999999999999999').isInteger());
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t(new Decimal('4e4').isInteger());
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t(new Decimal('-4e4').isInteger());
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// Decimal.isDecimal
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t(Decimal.isDecimal(new Decimal(1)));
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t(Decimal.isDecimal(new Decimal('-2.3')));
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t(Decimal.isDecimal(new Decimal(NaN)));
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t(Decimal.isDecimal(new Decimal('Infinity')));
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t(!Decimal.isDecimal());
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t(!Decimal.isDecimal(0));
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t(!Decimal.isDecimal(1));
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t(!Decimal.isDecimal('-2.3'));
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t(!Decimal.isDecimal(NaN));
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t(!Decimal.isDecimal(Infinity));
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t(!Decimal.isDecimal(undefined));
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t(!Decimal.isDecimal({}));
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t(!Decimal.isDecimal({isDecimal: true}));
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t(!Decimal.isDecimal(new Number(4)));
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});
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