@Test
public void testRun() throws Exception {
Pop pop = new Pop(0, "abc");
pop.run(scope);
BWVariable variable = scope.getVariable("abc");
assertEquals(312, variable.getIntValue());
}
@Test
public void testRun() throws Exception {
BWObject expression = new BWInteger(123);
Push push = new Push(0, expression);
push.run(scope);
assertEquals(expression, scope.getProgram().pop());
}