<PackageReference Include="NUnit" Version="4.3.2" />

NUnit.Framework.Constraints.TrueConstraint

public class TrueConstraint : Constraint
namespace NUnit.Framework.Constraints { public class TrueConstraint : Constraint { public TrueConstraint(); } } namespace NUnit.Framework.Constraints { public class FalseConstraint : Constraint { public FalseConstraint(); } }