close #1: remove check on maven packaging, as availability of

classes-dir is sufficient

Author: Ben Romberg

src/main/java/de/andrena/tools/nopackagecycles/NoPackageCyclesRule.java

@@ -61,7 +61,7 @@ private String getPackageCycles(JDepend jdepend) {
 	}
 
 	private boolean checkIsNecessary(MavenProject project, File classesDir) {
-		return project.getPackaging().equalsIgnoreCase(MAVEN_JAR_PACKAGING) && classesDir.exists();
+		return classesDir.exists();
 	}
 
 	public String getCacheId() {

src/test/java/de/andrena/tools/nopackagecycles/NoPackageCyclesRuleTest.java

@@ -62,13 +62,17 @@ public void result_IsNotValid() {
 
 	@Test
 	public void execute_checkNotNecessary_ClassesDirNotFound() throws Exception {
+		jdependMock.setContainsCycles(true);
 		helper.setTargetDir(temporaryFolder.newFolder());
 		rule.execute(helper);
 	}
 
 	@Test
 	public void execute_checkNotNecessary_PackagingNotJar() throws Exception {
+		jdependMock.setContainsCycles(true);
 		helper.setPackaging(MAVEN_WAR_PACKAGING);
+		expectedException.expect(EnforcerRuleException.class);
+		expectedException.expectMessage(containsString("There are package cycles"));
 		rule.execute(helper);
 	}