mirror of https://github.com/mongodb/mongo
100 lines
5.4 KiB
JavaScript
100 lines
5.4 KiB
JavaScript
// Tests constructing NumberDecimal with various types
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var col = db.d_constructors;
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col.drop();
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// Insert some sample data.
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assert.commandWorked(col.insert([
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{d: NumberDecimal('1')},
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{d: NumberDecimal(1)},
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{d: NumberDecimal(NumberLong('1'))},
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{d: NumberDecimal(NumberInt('1'))},
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{d: NumberDecimal('NaN')},
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{d: NumberDecimal('-NaN')}
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]),
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'Initial insertion of decimals failed');
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var exactDoubleString = "1427247692705959881058285969449495136382746624";
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var exactDoubleTinyString =
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"0.00000000000000000000000000000000000000000000000000000000000062230152778611417071440640537801242405902521687211671331011166147896988340353834411839448231257136169569665895551224821247160434722900390625";
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assert.throws(
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NumberDecimal, [exactDoubleString], 'Unexpected success in creating invalid Decimal128');
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assert.throws(
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NumberDecimal, [exactDoubleTinyString], 'Unexpected success in creating invalid Decimal128');
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assert.throws(NumberDecimal, ['some garbage'], 'Unexpected success in creating invalid Decimal128');
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// Find values with various types and NumberDecimal constructed types
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assert.eq(col.find({'d': NumberDecimal('1')}).count(), '4');
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assert.eq(col.find({'d': NumberDecimal(1)}).count(), '4');
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assert.eq(col.find({'d': NumberDecimal(NumberLong(1))}).count(), '4');
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assert.eq(col.find({'d': NumberDecimal(NumberInt(1))}).count(), '4');
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assert.eq(col.find({'d': 1}).count(), '4');
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assert.eq(col.find({'d': NumberLong(1)}).count(), '4');
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assert.eq(col.find({'d': NumberInt(1)}).count(), '4');
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// NaN and -NaN are both evaluated to NaN
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assert.eq(col.find({'d': NumberDecimal('NaN')}).count(), 2);
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// Verify that shell 'assert.eq' considers precision during comparison.
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assert.neq(NumberDecimal('1'), NumberDecimal('1.000'));
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assert.neq(NumberDecimal('0'), NumberDecimal('-0'));
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// Verify the behavior of 'numberDecimalsEqual' helper.
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assert(numberDecimalsEqual(NumberDecimal('10.20'), NumberDecimal('10.2')));
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assert.throws(
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() => numberDecimalsEqual(NumberDecimal('10.20'), NumberDecimal('10.2'), "Third parameter"));
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assert.throws(() => numberDecimalsEqual(NumberDecimal('10.20'), "Wrong parameter type"));
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// Verify the behavior of 'numberDecimalsAlmostEqual' helper.
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assert(numberDecimalsAlmostEqual(NumberDecimal("10001"), NumberDecimal("10002"), 3));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("10001"), NumberDecimal("10002"), 5));
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// Regression tests for BF-24149.
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assert(numberDecimalsAlmostEqual(NumberDecimal("905721242210.0455427920454969568"),
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NumberDecimal("905721242210.0453137831269007622941"),
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15));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("905721242210.0455427920454969568"),
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NumberDecimal("905721242210.0453137831269007622941"),
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16));
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// Verify helper works the same with negative numers.
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assert(numberDecimalsAlmostEqual(NumberDecimal("-10001"), NumberDecimal("-10002"), 3));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("-10001"), NumberDecimal("-10002"), 5));
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assert(numberDecimalsAlmostEqual(NumberDecimal("-905721242210.0455427920454969568"),
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NumberDecimal("-905721242210.0453137831269007622941"),
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15));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("-905721242210.0455427920454969568"),
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NumberDecimal("-905721242210.0453137831269007622941"),
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16));
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// Verify mixed-sign arguments aren't equal.
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assert(!numberDecimalsAlmostEqual(NumberDecimal("10001"), NumberDecimal("-10002"), 3));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("-10001"), NumberDecimal("10002"), 3));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("-905721242210.0455427920454969568"),
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NumberDecimal("905721242210.0453137831269007622941"),
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10));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("905721242210.0455427920454969568"),
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NumberDecimal("-905721242210.0453137831269007622941"),
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10));
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// Regression test for BF-25335
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assert(numberDecimalsAlmostEqual(NumberDecimal("-104735446372966662851.0135276410897"),
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NumberDecimal("-104735446372966750508.0426966190306"),
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10));
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// Regression test for BF-25390
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assert(numberDecimalsAlmostEqual(NumberDecimal("-331.0000000000"), NumberDecimal("-331"), 10));
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// Verify numberDecimalsAlmostEqual() works with 0.
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assert(numberDecimalsAlmostEqual(NumberDecimal("0"), NumberDecimal("0"), 10));
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assert(numberDecimalsAlmostEqual(NumberDecimal("0"), NumberDecimal("0.0000000000000001"), 10));
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assert(numberDecimalsAlmostEqual(NumberDecimal("0.0000000000000001"), NumberDecimal("0"), 10));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("1.00000000000000"), NumberDecimal("1.1"), 10));
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assert(numberDecimalsAlmostEqual(
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NumberDecimal("1.00000000000000"), NumberDecimal("1.00000000000001"), 10));
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assert(numberDecimalsAlmostEqual(NumberDecimal("Infinity"), NumberDecimal("Infinity"), 10));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("Infinity"), NumberDecimal("-Infinity"), 10));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("Infinity"), NumberDecimal("NaN"), 10));
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assert(numberDecimalsAlmostEqual(NumberDecimal("NaN"), NumberDecimal("NaN"), 10));
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assert(!numberDecimalsAlmostEqual(NumberDecimal("0"), NumberDecimal("0.000001"), 10)); |