assertEquals("Hello, World!", result); } } 在上述示例中,我们创建了一个ByteArrayOutputStream对象作为输出流,并向其写入了字符串"Hello, World!"。然后,我们将输出流中的数据转换为字符串,并使用JUnit的assertEquals方法来验证输出结果是否与预期值相等。 这个测试方法可以用于验证Output
3. 示例 (1)assertArrayEquals byte[] expected="trial".getBytes(); byte[] actual="trial".getBytes(); org.junit.Assert.assertArrayEquals("failure - byte arrays not same", expected, actual); (2)testAssertEquals org.junit.Assert.assertEquals("failure - strings are not equal","text","text")...
@Before/*获取控制台输出*/publicvoidinit() { bytes=newByteArrayOutputStream(); console=System.out; System.setOut(newPrintStream(bytes)); } @After/*恢复控制台输出*/publicvoidtearDown() { System.setOut(console); } 进行测试的例子如下: assertEquals("The person is already added.",bytes.toString(...
junit.Test; public class AssertTests { @Test public void testAssertArrayEquals() { byte[] expected = "trial".getBytes(); byte[] actual = "trial".getBytes(); assertArrayEquals("failure - byte arrays not same", expected, actual); } @Test public void testAssertEquals() { assertEquals("...
@Testpublic void testAssertArrayEquals() {byte[] expected = "trial".getBytes();byte[] actual = "trial".getBytes();assertArrayEquals("failure - byte arrays not same", expected, actual);}@Testpublic void testAssertEquals() {assertEquals("failure - strings are not equal", "text", "text")...
// Expected :end of array // Actual :49 } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 运行结果 2.assertEquals 检查两个变量或者等式是否平衡 1. @Test public void testAssertEquals() { //如果期望值和实际值相等则通过测试 ...
0,127})publicvoidtestAssertEqBytes(Bytebytes){Assertions.assertEquals(bytes,(byte)127,()->"bytes:...
14. public void testAssertArrayEquals() { 15. byte[] expected = "trial".getBytes(); 16. byte[] actual = "trial".getBytes(); 17. "failure - byte arrays not same", expected, actual); 18. } 19. 20. @Test 21. public void testAssertEquals() { ...
.execute(() -> assertEquals(NAME.concat("Baeldung"), Application.readName())); } Here, we use thewithTextFromSystemIn()static method provided inSystemLambdaclass to set the input lines that will be available fromSystem.in. 7. Using the System Stubs Library and JUnit 4 ...
());assumeNotNull(iptc);ByteArrayOutputStream bytes =newByteArrayOutputStream();MemoryCacheImageOutputStream stream =newMemoryCacheImageOutputStream(bytes);createWriter().write(iptc, stream);stream.close();Directory written = reader.read(newByteArrayImageInputStream(bytes.toByteArray()));assertEquals(...