58 lines
1.5 KiB
Java
58 lines
1.5 KiB
Java
// annotations/AtUnitExample2.java
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// (c)2017 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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// Assertions and exceptions can be used in @Tests
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// {java onjava.atunit.AtUnit
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// build/classes/main/annotations/AtUnitExample2.class}
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package annotations;
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import java.io.*;
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import onjava.atunit.*;
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import onjava.*;
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public class AtUnitExample2 {
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public String methodOne() {
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return "This is methodOne";
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}
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public int methodTwo() {
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System.out.println("This is methodTwo");
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return 2;
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}
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@Test
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void assertExample() {
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assert methodOne().equals("This is methodOne");
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}
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@Test
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void assertFailureExample() {
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assert 1 == 2: "What a surprise!";
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}
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@Test
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void exceptionExample() throws IOException {
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try(FileInputStream fis =
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new FileInputStream("nofile.txt")) {} // Throws
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}
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@Test
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boolean assertAndReturn() {
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// Assertion with message:
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assert methodTwo() == 2: "methodTwo must equal 2";
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return methodOne().equals("This is methodOne");
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}
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}
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/* Output:
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annotations.AtUnitExample2
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. exceptionExample java.io.FileNotFoundException:
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nofile.txt (The system cannot find the file specified)
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(failed)
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. assertExample
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. assertAndReturn This is methodTwo
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. assertFailureExample java.lang.AssertionError: What
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a surprise!
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(failed)
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(4 tests)
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>>> 2 FAILURES <<<
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annotations.AtUnitExample2: exceptionExample
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annotations.AtUnitExample2: assertFailureExample
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*/
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