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1 package test.net.sourceforge.pmd.rules; 2 3 import test.net.sourceforge.pmd.testframework.SimpleAggregatorTst; 4 import test.net.sourceforge.pmd.testframework.TestDescriptor; 5 import net.sourceforge.pmd.Rule; 6 import net.sourceforge.pmd.PMD; 7 import net.sourceforge.pmd.rules.XPathRule; 8 9 public class SuspiciousHashcodeMethodNameRuleTest extends SimpleAggregatorTst { 10 private Rule rule; 11 12 public void setUp() { 13 rule = new XPathRule(); 14 rule.addProperty("xpath", "//MethodDeclaration[ResultType//PrimitiveType[@Image='int'][//MethodDeclarator[@Image='hashcode' or @Image='HashCode' or @Image='Hashcode'][not(FormalParameters/*)]"); 15 } 16 17 public void testAll() { 18 runTests(new TestDescriptor[] { 19 new TestDescriptor(TEST1, "ok", 0, rule), 20 new TestDescriptor(TEST2, "hashcode", 1, rule), 21 new TestDescriptor(TEST3, "HashCode", 1, rule), 22 new TestDescriptor(TEST4, "Hashcode", 1, rule), 23 }); 24 } 25 26 private static final String TEST1 = 27 "public class Foo {" + PMD.EOL + 28 " public int hashCode() {return 42;}" + PMD.EOL + 29 "}"; 30 31 private static final String TEST2 = 32 "public class Foo {" + PMD.EOL + 33 " public int hashcode() {return 42;}" + PMD.EOL + 34 "}"; 35 36 private static final String TEST3 = 37 "public class Foo {" + PMD.EOL + 38 " public int HashCode() {return 42;}" + PMD.EOL + 39 "}"; 40 41 private static final String TEST4 = 42 "public class Foo {" + PMD.EOL + 43 " public int Hashcode() {return 42;}" + PMD.EOL + 44 "}"; 45 46 }

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