如果添加Hamcrest和JUnit4,则可以执行以下操作:
String x = "foo bar";Assert.assertThat(x, CoreMatchers.containsString("foo"));通过一些静态导入,它看起来要好得多:
assertThat(x, containsString("foo"));所需的静态导入将是:
import static org.junit.Assert.assertThat;import static org.hamcrest.CoreMatchers.containsString;



