springframework的Assert功能举例

import com.google.common.collect.Lists;
import com.shein.dms.common.BasicCase;
import lombok.extern.slf4j.Slf4j;
import org.springframework.util.Assert;
import org.testng.annotations.Test;

/**
 * @author ：gongxr
 * @description：测试springframework的Assert功能
 */
@Slf4j
public class TestAssert extends BasicCase {
    String object = null;
    String a = "abc";
    String b = "b";

    @Test
    public void notNull() throws Exception {
        Assert.notNull(object, "不能为null");
    }

    @Test
    public void isTrue() throws Exception {
        Assert.isTrue(false, "不为真！");
    }

    @Test
    public void notEmpty() throws Exception {
        Assert.notEmpty(Lists.newArrayList(), "列表不能为空！");
    }

    @Test
    public void doesNotContain() throws Exception {
        boolean flag = a.contains(b);
        log.info("a.contains(b):{}", flag);
        Assert.doesNotContain(a, b, "a中不能含有b");
    }

    @Test
    public void hasText() throws Exception {
        Assert.hasText(" ", "不能为null或空格！");
    }

}