30 lines
1.9 KiB
C#
30 lines
1.9 KiB
C#
namespace Just.PreciseMath.Tests.SanityChecks;
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public class DoubleDoubleDivisionChecks
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{
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public static IEnumerable<TheoryDataRow<DoubleDouble, DoubleDouble, DoubleDouble>> ReferenceCases =>
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[
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(new DoubleDouble(6.0), new DoubleDouble(2.0), new DoubleDouble(3.0)),
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(new DoubleDouble(6.0), new DoubleDouble(3.0), new DoubleDouble(2.0)),
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(new DoubleDouble(5.0), new DoubleDouble(2.0), new DoubleDouble(2.5)),
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(new DoubleDouble(1.0), new DoubleDouble(4.0), new DoubleDouble(0.25)),
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(new DoubleDouble(3.75), new DoubleDouble(1.25), new DoubleDouble(3.0)),
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(new DoubleDouble(65536.0), new DoubleDouble(1024.0), new DoubleDouble(64.0)),
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(DoubleDouble.Parse("812563124576179134546", System.Globalization.CultureInfo.InvariantCulture), new DoubleDouble(2.0), DoubleDouble.Parse("406281562288089567273", System.Globalization.CultureInfo.InvariantCulture)),
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(DoubleDouble.Parse("812563124576179134546", System.Globalization.CultureInfo.InvariantCulture), new DoubleDouble(4.0), DoubleDouble.Parse("203140781144044783636.5", System.Globalization.CultureInfo.InvariantCulture)),
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(DoubleDouble.Parse("812563124576179134546", System.Globalization.CultureInfo.InvariantCulture), new DoubleDouble(8.0), DoubleDouble.Parse("101570390572022391818.25", System.Globalization.CultureInfo.InvariantCulture)),
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(DoubleDouble.Parse("812563124576179134546", System.Globalization.CultureInfo.InvariantCulture), DoubleDouble.Parse("812563124576179134546", System.Globalization.CultureInfo.InvariantCulture), new DoubleDouble(1.0)),
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];
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[Theory]
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[MemberData(nameof(ReferenceCases))]
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public void DivisionShouldProduceExpectedResults(DoubleDouble left, DoubleDouble right, DoubleDouble expected)
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{
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DoubleDouble result = left / right;
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result.High.ShouldBe(expected.High);
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result.Low.ShouldBe(expected.Low);
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result.ShouldBe(expected);
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}
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}
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