wagesj45/cs-mic
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Adopt .NET naming and structure: CsMic.* namespaces, PascalCase projects and solution; update Coco namespace; update package id and NuGet publish target; adjust project refs and tests.

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Jordan Wages 2025-08-20 20:10:34 -05:00
commit 0a67e6e2cc
24 changed files with 54 additions and 49 deletions
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src/Tests/StdlibFunctionsTests.cs Normal file
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using CsMic;
using CsMic.StandardLibrary;
using NUnit.Framework;
using CsMic.StandardLibrary.Functions;
using System.Globalization;
using System.Reflection.Metadata;
namespace CsMic.Tests;
public class StdlibFunctionsTests
{
private InputInterpreter _interp = null!;
[SetUp]
public void Setup()
{
CultureInfo.CurrentCulture = CultureInfo.InvariantCulture;
_interp = new InputInterpreter();
Constants.Initialize(_interp);
Functions.Initialize(_interp); ;
}
private static void AssertSuccess(decimal result, decimal expected, InputInterpreter interp)
{
Assert.That(result, Is.EqualTo(expected));
Assert.That(interp.NumericValue, Is.EqualTo(expected));
Assert.That(interp.StringValue, Is.EqualTo(string.Empty));
}
[TestCase("abs(-1)", 1)]
[TestCase("abs(0)", 0)]
[TestCase("abs(2)", 2)]
[TestCase("2 + abs(-1)", 3)]
public void AbsoluteValue_Works(string expr, decimal expected)
{
var result = _interp.Interpret(expr);
AssertSuccess(result, expected, _interp);
}
[TestCase("abs(-3.5)", "3.5")]
public void AbsoluteValue_Works_Decimal(string expr, string expectedStr)
{
var result = _interp.Interpret(expr);
var expected = decimal.Parse(expectedStr, CultureInfo.InvariantCulture);
AssertSuccess(result, expected, _interp);
}
[TestCase("sign(5)", 1)]
[TestCase("sign(0)", 1)]
[TestCase("sign(-2)", -1)]
[TestCase("2*sign(-3)", -2)]
public void Sign_Works(string expr, decimal expected)
{
var result = _interp.Interpret(expr);
AssertSuccess(result, expected, _interp);
}
[TestCase("min(1,2)", 1)]
[TestCase("min(2,1)", 1)]
[TestCase("min(-3,4)", -3)]
[TestCase("1 + min(3,4)", 4)]
public void Min_Works(string expr, decimal expected)
{
var result = _interp.Interpret(expr);
AssertSuccess(result, expected, _interp);
}
[TestCase("min(2.5, 2.6)", "2.5")]
public void Min_Works_Decimals(string expr, string expectedStr)
{
var result = _interp.Interpret(expr);
var expected = decimal.Parse(expectedStr, CultureInfo.InvariantCulture);
AssertSuccess(result, expected, _interp);
}
[TestCase("max(1,2)", 2)]
[TestCase("max(2,1)", 2)]
[TestCase("max(-3,4)", 4)]
[TestCase("1 + max(3,4)", 5)]
public void Max_Works(string expr, decimal expected)
{
var result = _interp.Interpret(expr);
AssertSuccess(result, expected, _interp);
}
[TestCase("max(2.5, 2.6)", "2.6")]
public void Max_Works_Decimals(string expr, string expectedStr)
{
var result = _interp.Interpret(expr);
var expected = decimal.Parse(expectedStr, CultureInfo.InvariantCulture);
AssertSuccess(result, expected, _interp);
}
[TestCase("pi", "3.1415926535897931")]
[TestCase("e", "2.7182818284590451")]
[TestCase("tau", "6.2831853071795862")]
[TestCase("phi", "1.6180339887498948")]
[TestCase("goldenratio", "1.6180339887498948")]
[TestCase("eurler", "0.5772156649015329")]
[TestCase("omega", "0.5671432904097839")]
public void Constants_AreAvailable(string expr, string expectedStr)
{
var result = _interp.Interpret(expr);
var expected = decimal.Parse(expectedStr, CultureInfo.InvariantCulture);
AssertSuccess(result, expected, _interp);
}
[Test]
public void Constants_CanBeUsedInArithmetic()
{
AssertSuccess(_interp.Interpret("2*pi"), 6.2831853071795862m, _interp);
AssertSuccess(_interp.Interpret("pi + e"), 5.8598744820488382m, _interp);
AssertSuccess(_interp.Interpret("tau / pi"), 2m, _interp);
}
}