@@ -0,0 +1,536 @@
+package com.puppycrawl.tools.checkstyle;%0A%0Aimport com.puppycrawl.tools.checkstyle.api.CheckstyleException;%0Aimport junit.framework.TestCase;%0A%0A/**%0A * Test class for checker%0A * @author %3Ca href=%22mailto:checkstyle@puppycrawl.com%22%3EOliver Burn%3C/a%3E%0A */%0Apublic class CheckerTest%0A    extends TestCase%0A%7B%0A    public void testPackageNames() throws CheckstyleException%0A    %7B%0A        final Checker c = new Checker();%0A        final String%5B%5D pkgs = new String%5B0%5D;%0A        c.setPackageNames(pkgs);%0A        assertEquals(pkgs, c.getPackageNames());%0A    %7D%0A%7D%0A

improve code coverage