1   package test.net.sourceforge.pmd.rules.clone;
2   
3   import net.sourceforge.pmd.PMD;
4   import net.sourceforge.pmd.Rule;
5   import net.sourceforge.pmd.RuleSetNotFoundException;
6   import test.net.sourceforge.pmd.testframework.SimpleAggregatorTst;
7   import test.net.sourceforge.pmd.testframework.TestDescriptor;
8   
9   public class CloneMethodMustImplementCloneableTest extends SimpleAggregatorTst {
10  
11      private Rule rule;
12  
13      public void setUp() throws RuleSetNotFoundException {
14          rule = findRule("clone", "CloneMethodMustImplementCloneable");
15      }
16  
17      public void testAll() {
18          runTests(new TestDescriptor[]{
19              new TestDescriptor(TEST1, "ok, implements Cloneable", 0, rule),
20              new TestDescriptor(TEST2, "bad, doesn't implement Cloneable", 1, rule),
21              new TestDescriptor(TEST3, "ok, not Object.clone since method has a param", 0, rule),
22          });
23      }
24  
25      private static final String TEST1 =
26              "public class Foo implements Cloneable {" + PMD.EOL +
27              " void clone() {}" + PMD.EOL +
28              "}";
29  
30      private static final String TEST2 =
31              "public class Foo {" + PMD.EOL +
32              " void clone() {}" + PMD.EOL +
33              "}";
34  
35      private static final String TEST3 =
36              "public class Foo {" + PMD.EOL +
37              " void clone(int x) {}" + PMD.EOL +
38              "}";
39  }