@Test
    public void shouldExecuteWithoutHandlers() {
        policies.add(pwcOne);
        requestChain = new RequestChain(policies, mockContext);
        requestChain.doApply(mockRequest);
        requestChain.end();
    }
Test {@link RequestChain} and {@link ResponseChain} functionality.

@author Marc Savy <msavy@redhat.com>
gateway/engine/core/src/test/java/io/apiman/gateway/engine/impl/PolicyChainTest.java