> For the complete documentation index, see [llms.txt](https://doczhcn.gitbook.io/junit5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doczhcn.gitbook.io/junit5/index/index-2.md).

# 编写测试

第一个测试案例：

```java
import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;

class FirstJUnit5Tests {

    @Test
    void myFirstTest() {
        assertEquals(2, 1 + 1);
    }
}
```