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Mutation tests

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This commit is contained in:
Jayson Harshbarger
2016-01-29 11:50:16 +09:00
parent b8b2ed7a2b
commit ec0955c28e
6 changed files with 24 additions and 10 deletions
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9
test/modules/cos.js
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@@ -6,12 +6,10 @@ if (typeof T === 'undefined') require('../setup');
function t(n, pr, rm, expected) {
Decimal.precision = pr;
Decimal.rounding = rm;
T.assertEqual(expected, Decimal.cos(n).valueOf());
T.assertEqual(expected, new Decimal(n).cos().valueOf());
var x = new Decimal(n);
x.cos();
T.assertEqual(new Decimal(n).valueOf(), x.valueOf());
T.assertEqual(expected, x.cos().valueOf());
T.assertEqual(expected, Decimal.cos(n).valueOf());
T.assert(x.eq(n) || x.isNaN());
}
Decimal.config({
@@ -44,6 +42,7 @@ if (typeof T === 'undefined') require('../setup');
t('0.3834777777', 3, 4, '0.927');
t('16355.3334', 9, 4, '0.979658167');
t('0.997737586545708065463833973312637902054356957830033', 5, 5, '0.5422');
t('-0.997737586545708065463833973312637902054356957830033', 5, 5, '0.5422');
t('7803700', 4, 2, '-0.9032');
t('841822094288189413002174891207354317', 5, 2, '-0.86017');
t('67942', 8, 3, '-0.33958641');