@Test
	public void testLiteralNoSpace() {
		String streamName = "testLiteralNoSpace";

		String headers = "{\"foo\":\"\'literal\'\"}";

		String processingChainUnderTest = String.format("%s --headers=%s", moduleName, headers);

		chain = chain(application, streamName, processingChainUnderTest);

		chain.sendPayload("hello");
		Message<?> message = chain.receive(RECEIVE_TIMEOUT);
		assertEquals("literal", message.getHeaders().get("foo"));

	}
Start the single node container, binding random unused ports, etc. to not conflict with any other instances
running on this host. Configure the ModuleRegistry to include the project module.
extensions/spring-xd-extension-header-enricher/src/test/java/org/springframework/xd/header/enricher/HeaderEnricherIntegrationTests.java