Per-method 的Setup、Teardown 和 Per-class Setup 、TearDown
1.OneTimeSetUp() :Per-class Setup用[TestFixtureSetup]修改方法名,在所有test之前一次执行
2. MySetUp(): [SetUp] setup runs before each test method.
3. Test method 1 [Test]
4. MyTearDown(): [TearDown] teardown runs after each test method.
5. MySetUp(): setup runs before each test method.
6. Test method 2
7. MyTearDown(): teardown runs after each test method.
.......
8.OneTimeTearDown(): Per-class TearDown,[TestFixtureTearDown]修饰方法名,在所有Test之后一次执行