DefaultConstraint
Tests that the actual value is default value for type.
using System;
using System.Runtime.CompilerServices;
namespace NUnit.Framework.Constraints
{
[System.Runtime.CompilerServices.NullableContext(1)]
[System.Runtime.CompilerServices.Nullable(0)]
public class DefaultConstraint : Constraint
{
public override string Description => "default";
public override ConstraintResult ApplyTo<[System.Runtime.CompilerServices.Nullable(2)] TActual>(TActual actual)
{
bool isSuccess = RuntimeHelpers.Equals(actual, default(TActual));
return new ConstraintResult(this, actual, isSuccess);
}
public DefaultConstraint()
: base(Array.Empty<object>())
{
}
}
}