Files
sbox-public/engine/Sandbox.Test/System/RangedFloatTest.cs
s&box team 71f266059a Open source release
This commit imports the C# engine code and game files, excluding C++ source code.

[Source-Commit: ceb3d758046e50faa6258bc3b658a30c97743268]
2025-11-24 09:05:18 +00:00

76 lines
2.1 KiB
C#

using System;
namespace TestSystem;
[TestClass]
public class RangedFloatTest
{
[TestMethod]
//
// Legacy format
//
[DataRow( "1 1 0", 1f, 1f, RangedFloat.RangeType.Fixed )]
[DataRow( "1.125 1.125 0", 1.125f, 1.125f, RangedFloat.RangeType.Fixed )]
[DataRow( "-7.5 -7.5 0", -7.5f, -7.5f, RangedFloat.RangeType.Fixed )]
// For Fixed, we ignore the second float
[DataRow( "1 2 0", 1f, 1f, RangedFloat.RangeType.Fixed )]
[DataRow( "1 2 1", 1f, 2f, RangedFloat.RangeType.Between )]
[DataRow( "1.125 2 1", 1.125f, 2f, RangedFloat.RangeType.Between )]
[DataRow( "-8.25 -2.5 1", -8.25f, -2.5f, RangedFloat.RangeType.Between )]
//
// New format
//
[DataRow( "1", 1f, 1f, RangedFloat.RangeType.Fixed )]
[DataRow( "-1", -1f, -1f, RangedFloat.RangeType.Fixed )]
[DataRow( "1.125", 1.125f, 1.125f, RangedFloat.RangeType.Fixed )]
[DataRow( "-1.125", -1.125f, -1.125f, RangedFloat.RangeType.Fixed )]
[DataRow( "1 1", 1f, 1f, RangedFloat.RangeType.Between )]
[DataRow( "1 2", 1f, 2f, RangedFloat.RangeType.Between )]
[DataRow( "1 -2", 1f, -2f, RangedFloat.RangeType.Between )]
[DataRow( "1.125 2.125", 1.125f, 2.125f, RangedFloat.RangeType.Between )]
public void TestParse( string str, float min, float max, RangedFloat.RangeType type )
{
var parsed = RangedFloat.Parse( str );
Assert.AreEqual( type, parsed.Range );
Assert.AreEqual( min, parsed.Min );
Assert.AreEqual( max, parsed.Max );
}
[TestMethod]
[DataRow( 1f, null, "1" )]
[DataRow( 1f, 1f, "1 1" )]
[DataRow( 0.19851673f, null, "0.19851673" )]
public void TestToString( float min, float? max, string str )
{
var range = max is null ? new RangedFloat( min ) : new RangedFloat( min, max.Value );
Assert.AreEqual( str, range.ToString() );
}
[TestMethod]
public void StressTestToString()
{
const int seed = 0x4cc7e2c8;
var random = new Random( seed );
for ( var i = 0; i < 1_000_000; ++i )
{
var src = random.Float() < 0.5f
? new RangedFloat( random.Float( -1000f, 1000f ), random.Float( -1000f, 1000f ) )
: new RangedFloat( random.Float( -1000f, 1000f ) );
var dst = RangedFloat.Parse( src.ToString() );
Assert.AreEqual( src.ToString(), dst.ToString() );
}
}
}