public RabbitSource queue(String queue) {
		Assert.hasText(queue, "queue should not be empty nor null");
		this.queue = queue;
		return this;
	}
Sets the queue for this fixture.

@param queue the name of the queue to be associated with this source.
@return The current instance of RabbitSource
spring-xd-test-fixtures/src/main/java/org/springframework/xd/test/fixtures/RabbitSource.java