import org.springframework.boot.autoconfigure.web.MultipartAutoConfiguration; //导入依赖的package包/类
@Test
public void duplicateOutcomes() {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
			DuplicateConfig.class);
	ConditionEvaluationReport report = ConditionEvaluationReport
			.get(context.getBeanFactory());
	String autoconfigKey = MultipartAutoConfiguration.class.getName();

	ConditionAndOutcomes outcomes = report.getConditionAndOutcomesBySource()
			.get(autoconfigKey);
	assertThat(outcomes).isNotEqualTo(nullValue());
	assertThat(getNumberOfOutcomes(outcomes)).isEqualTo(2);

	List<String> messages = new ArrayList<String>();
	for (ConditionAndOutcome outcome : outcomes) {
		messages.add(outcome.getOutcome().getMessage());
	}
	assertThat(messages).areAtLeastOne(Matched.by(
			containsString("@ConditionalOnClass classes found: javax.servlet.Servlet,"
					+ "org.springframework.web.multipart.support.StandardServletMultipartResolver")));
	context.close();
}
 

import org.springframework.boot.autoconfigure.web.MultipartAutoConfiguration; //导入依赖的package包/类
@Test
public void duplicateOutcomes() {
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
			DuplicateConfig.class);
	ConditionEvaluationReport report = ConditionEvaluationReport
			.get(context.getBeanFactory());
	String autoconfigKey = MultipartAutoConfiguration.class.getName();

	ConditionAndOutcomes outcomes = report.getConditionAndOutcomesBySource()
			.get(autoconfigKey);
	assertThat(outcomes, not(nullValue()));
	assertThat(getNumberOfOutcomes(outcomes), equalTo(2));

	List<String> messages = new ArrayList<String>();
	for (ConditionAndOutcome outcome : outcomes) {
		messages.add(outcome.getOutcome().getMessage());
	}

	Matcher<String> onClassMessage = containsString("@ConditionalOnClass "
			+ "classes found: javax.servlet.Servlet,org.springframework.web.multipart.support.StandardServletMultipartResolver");
	assertThat(messages, hasItem(onClassMessage));
	context.close();
}