package org.jruby.ast.visitor.rewriter.utils;
import junit.framework.TestCase;
import org.jruby.ast.visitor.rewriter.utils.BooleanStateStack;
public class TestBooleanStateStack extends TestCase {
protected void setUp() throws Exception {
super.setUp();
}
protected void tearDown() throws Exception {
super.tearDown();
}
public void testBooleanStateStack() {
BooleanStateStack s = new BooleanStateStack(true, true);
assertTrue(s.isTrue());
s.revert();
assertTrue(s.isTrue());
s = new BooleanStateStack(false, false);
assertFalse(s.isTrue());
s.revert();
assertFalse(s.isTrue());
}
public void testSet() {
BooleanStateStack s = new BooleanStateStack(true, true);
assertTrue(s.isTrue());
s.set(false);
assertFalse(s.isTrue());
s.revert();
assertTrue(s.isTrue());
}
}