    1   package org.codehaus.groovy.antlr;
    2
    3   import groovy.util.GroovyTestCase;
    4
    5   public class GroovySourceASTTest extends GroovyTestCase {
    6       GroovySourceAST a;
    7       GroovySourceAST b;
    8
    9       protected void setUp() throws Exception {
    10          a = new GroovySourceAST();
    11          a.setLine(3);
    12          a.setColumn(3);
    13
    14          b = new GroovySourceAST();
    15          b.setLine(4);
    16          b.setColumn(2);
    17      }
    18      public void testLessThan() throws Exception {
    19          assertTrue(a.compareTo(b) < 0);
    20      }
    21      public void testEquality() throws Exception {
    22          assertTrue(a.equals(a));
    23          assertTrue(a.compareTo(a) == 0);
    24      }
    25      public void testGreaterThan() throws Exception {
    26          assertTrue(b.compareTo(a) > 0);
    27      }
    28  }