// annotations/AtUnitExample2.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Assertions and exceptions can be used in @Tests
// {java onjava.atunit.AtUnit
// build/classes/main/annotations/AtUnitExample2.class}
package annotations;
import java.io.*;
import onjava.atunit.*;
import onjava.*;

public class AtUnitExample2 {
 public String methodOne() {
 return "This is methodOne";
 }
 public int methodTwo() {
 System.out.println("This is methodTwo");
 return 2;
 }
 @Test
 void assertExample() {
 assert methodOne().equals("This is methodOne");
 }
 @Test
 void assertFailureExample() {
 assert 1 == 2: "What a surprise!";
 }
 @Test
 void exceptionExample() throws IOException {
 try(FileInputStream fis =
 new FileInputStream("nofile.txt")) {} // Throws
 }
 @Test
 boolean assertAndReturn() {
 // Assertion with message:
 assert methodTwo() == 2: "methodTwo must equal 2";
 return methodOne().equals("This is methodOne");
 }
}
/* Output:
annotations.AtUnitExample2
 . exceptionExample java.io.FileNotFoundException:
nofile.txt (The system cannot find the file specified)
(failed)
 . assertExample
 . assertAndReturn This is methodTwo

 . assertFailureExample java.lang.AssertionError: What
a surprise!
(failed)
(4 tests)

>>> 2 FAILURES <<<
 annotations.AtUnitExample2: exceptionExample
 annotations.AtUnitExample2: assertFailureExample
*/