public void SetAlternativeSuccessor_cannot_be_called_twice()
{
var blockBuilder = new BasicBlockGraphBuilder().GetInitialBlockBuilder();
Assert.That(() => blockBuilder.SetAlternativeSuccessor(0), Throws.Nothing);
Assert.That(blockBuilder.AlternativeSuccessor, Is.EqualTo(0));
Assert.That(() => blockBuilder.SetAlternativeSuccessor(0), Throws.InvalidOperationException);
}
public void SetAlternativeSuccessor_does_nothing_if_return_exists()
{
var blockBuilder = new BasicBlockGraphBuilder().GetInitialBlockBuilder();
blockBuilder.AppendInstruction(Opcode.Return, 0, 0, 0);
Assert.That(() => blockBuilder.SetAlternativeSuccessor(0), Throws.Nothing);
Assert.That(blockBuilder.AlternativeSuccessor, Is.EqualTo(-1));
}
