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Updated decimal parser to support "NaN" and "-Infinity" strings, added check for negative overflow value, improved performance in most cases

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Jkorf
2025-07-21 09:42:52 +02:00
parent f739520e52
commit 3d942bd503
3 changed files with 39 additions and 15 deletions
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CryptoExchange.Net.UnitTests/SystemTextJsonConverterTests.cs
+6 -2
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@@ -224,13 +224,17 @@ namespace CryptoExchange.Net.UnitTests
[TestCase(null, null)]
[TestCase("", null)]
[TestCase("null", null)]
[TestCase("nan", null)]
[TestCase("1E+2", 100)]
[TestCase("1E-2", 0.01)]
[TestCase("80228162514264337593543950335", -999)] // -999 is workaround for not being able to specify decimal.MaxValue
[TestCase("Infinity", 999)] // 999 is workaround for not being able to specify decimal.MinValue
[TestCase("-Infinity", -999)] // -999 is workaround for not being able to specify decimal.MaxValue
[TestCase("80228162514264337593543950335", 999)] // 999 is workaround for not being able to specify decimal.MaxValue
[TestCase("-80228162514264337593543950335", -999)] // -999 is workaround for not being able to specify decimal.MaxValue
public void TestDecimalConverterString(string value, decimal? expected)
{
var result = JsonSerializer.Deserialize<STJDecimalObject>("{ \"test\": \""+ value + "\"}");
Assert.That(result.Test, Is.EqualTo(expected == -999 ? decimal.MaxValue : expected));
Assert.That(result.Test, Is.EqualTo(expected == -999 ? decimal.MinValue : expected == 999 ? decimal.MaxValue: expected));
}
[TestCase("1", 1)]