JUnit4注解
JUnit4的测试类不用再继承TestCase类了。使用注解会方便很多。
@Before:初始化方法
@After:释放资源
@Test:测试方法,在这里可以测试期望异常和超时时间
@Ignore:忽略的测试方法
@BeforeClass:针对所有测试,只执行一次,且必须为static void
@AfterClass:针对所有测试,只执行一次,且必须为static void
一个JUnit 4 的单元测试用例执行顺序为:
@BeforeClass –> @Before –> @Test –> @After –> @AfterClass
每一个测试方法的调用顺序为:
@Before –> @Test –> @After
代码:
public
class
MoneyTest {
?????
@BeforeClass
????
public
static
void
setUpBeforeClass()
throws
Exception {
????????
System.out.println(
"setUpBeforeClass"
);
????
}
?????
@AfterClass
????
public
static
void
tearDownAfterClass()
throws
Exception {
????????
System.out.println(
"tearDownAfterClass"
);
????
}
?????
@Before
????
public
void
b() {
????????
System.out.println(
"b"
);
????
}
????
@Before
????
public
void
setUp()
throws
Exception {
????????
System.out.println(
"setUp"
);
????
}
?????
@After
????
public
void
tearDown()
throws
Exception {
????????
System.out.println(
"tearDown"
);
????
}
????
@Test
????
public
void
testFoo() {
????????
System.out.println(
"FOO"
);
????
}
????
@Test
????
public
void
testEquals() {
????????
System.out.println(
"testEquals"
);
????
}
}
输出:
setUpBeforeClass
b
setUp
FOO
tearDown
b
setUp
testEquals
tearDown
tearDownAfterClass