public void CompileTwoCommands()
{
Parser compiler = new Parser("nil invokeWith: 10. Global := 20");
Block block = compiler.CompileBlock();
Assert.IsNotNull(block);
Assert.AreEqual(3, block.NoConstants);
Assert.AreEqual(1, block.NoGlobalNames);
Assert.AreEqual(0, block.NoLocals);
Assert.IsNotNull(block.ByteCodes);
Assert.AreEqual(10, block.ByteCodes.Length);
Assert.AreEqual(0, block.Arity);
}