1 /***
2 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3 */
4 package test.net.sourceforge.pmd.rules;
5
6 import net.sourceforge.pmd.PMD;
7 import net.sourceforge.pmd.Rule;
8 import net.sourceforge.pmd.rules.XPathRule;
9 import test.net.sourceforge.pmd.testframework.RuleTst;
10
11 public class SimplifyBooleanExpressionsRuleTest extends RuleTst {
12
13 private Rule rule;
14
15 public void setUp() {
16 rule = new XPathRule();
17 rule.addProperty("xpath", "//Expression/ConditionalAndExpression/InstanceOfExpression[position()>1]/UnaryExpression/PrimaryExpression/PrimaryPrefix/Literal/BooleanLiteral");
18 }
19
20 public void testInFieldAssignment() throws Throwable {
21 runTestFromString(TEST1, 1, rule);
22 }
23 public void testInMethodBody() throws Throwable {
24 runTestFromString(TEST2, 1, rule);
25 }
26 public void testOK() throws Throwable {
27 runTestFromString(TEST3, 0, rule);
28 }
29
30 private static final String TEST1 =
31 "public class Foo {" + PMD.EOL +
32 " private boolean foo = (isFoo() == true);" + PMD.EOL +
33 " public boolean isFoo() {return foo;}" + PMD.EOL +
34 "}";
35
36 private static final String TEST2 =
37 "public class Foo {" + PMD.EOL +
38 " public void foo() {" + PMD.EOL +
39 " boolean bar = (new String().length() >2) == false;" + PMD.EOL +
40 " }" + PMD.EOL +
41 "}";
42
43 private static final String TEST3 =
44 "public class Foo {" + PMD.EOL +
45 " boolean bar = true;" + PMD.EOL +
46 "}";
47 }
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