@Test(expected = IllegalArgumentException.class)
	public void testOnlyOneKindOfDeploymentPropertiesAllowed() throws Exception {
		File file = Files.createTempFile(StreamCommandsUnitTests.class.getSimpleName(), "testFileDeploymentProperties").toFile();
		file.deleteOnExit();

		commands.deployStream("foo", "module.bar.count=3", file);
	}
True unit tests for Stream commands.

@author Eric Bottard
spring-xd-shell/src/test/java/org/springframework/xd/shell/command/StreamCommandsUnitTests.java