public void testInstallDeployable() throws ContributionReadException, ValidationException, ActivationException {
Node node = TuscanyRuntime.newInstance().createNode();
String curi = node.installContribution("src/test/resources/sample-helloworld.jar");
Contribution contribution = node.getContribution(curi);
Assert.assertNull(contribution.getClassLoader());
node.validateContribution(curi);
ClassLoader cl1 = contribution.getClassLoader();
Assert.assertNotNull(cl1);
node.startComposite(curi, "helloworld.composite");
Assert.assertEquals(cl1, node.getContribution(curi).getClassLoader());
}