Junit 基本使用

作者：範宗雲 来源：原创 发布时间：2015-04-12 归档：junit

		    <properties>
		      <junit.version>4.11</junit.version>
		    </properties>
		    <dependencies>
		      <dependency>
		        <groupId>junit</groupId>
		        <artifactId>junit</artifactId>
		        <version>${junit.version}</version>
		        <scope>test</scope>
		      </dependency>
		    </dependencies>
		    

		    public class BasicTest {

				public BasicTest() {
					System.out.println("---> BasicTest");
				}
				
				@BeforeClass
				public static void setupBeforeClass() {
					System.out.println("---> setupBeforeClass");
				}
				
				@AfterClass
				public static void tearDownAfterClass() {
					System.out.println("---> tearDownAfterClass");
				}
				
				@Before
				public void setupBeforeMethod() {
					System.out.println("---> setupBeforeMethod");
				}
				
				@After
				public void tearDownAfterMethod() {
					System.out.println("---> tearDownAfterMethod");
				}
				
				@Test
				public void testMethod1() {
					System.out.println("---> testMethod1");
				}
				
				@Test
				public void testMethod2() {
					System.out.println("---> testMethod2");
				}
				
			}
		    

		    public class Calculator {
				
				public int add(int x, int y) {
					return x + y;
				}
				
				public double divide(double x, double y) {
					return x / y;
				}
				
			}
		    

		    public class CalculatorTest {
			
				private Calculator calculator;
				
				@Before
				public void setup() {
					calculator = new Calculator();
				}
				
				@Test(timeout = 10)
				public void testAdd() {
					Assert.assertEquals(3, calculator.add(1, 2));
				}
				
				@Test(expected = Throwable.class)
				public void testDivide() {
					Assert.assertEquals(0, calculator.divide(1, 0), 0);
				}
				
			}