Assertion tool for debugging

 

//: com:bruceeckel:tools:debug:Assert.java
// Assertion tool for debugging.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.


public class Assert {
  private static void perr(String msg) {
    System.err.println(msg);
  }
  public static final void is_true(boolean exp) {
    if(!exp) perr("Assertion failed");
  }
  public static final void is_false(boolean exp) {
    if(exp) perr("Assertion failed");
  }
  public static final void
  is_true(boolean exp, String msg) {
    if(!exp) perr("Assertion failed: " + msg);
  }
  public static final void
  is_false(boolean exp, String msg) {
    if(exp) perr("Assertion failed: " + msg);
  }
} ///:~

1.	Set JUnit Test case fail information
2.	JUnit assertEquals: Float With Delta
3.	Assert equals: int
4.	Assert equals: Long
5.	JUnit assertEquals With Message
6.	JUnit assertTrue
7.	JUnit assertTrue: ObjectArray
8.	Before annotation
9.	JUnit BeforeClass
10.	JUnit Extends TestCase
11.	JUnit Ignore
12.	Simple test with JUnit
13.	JUnit Test Case With Expected Exception
14.	JUnit Test Setup
15.	Simple use of JUnit to test ArrayList
16.	Debug frame
17.	Error Handler
18.	Redirect or reassign some standard descriptors
19.	Utilities for debugging
20.	Testing class Class
21.	Simple utility for testing program output
22.	Simple Debugging
23.	Random data for test
24.	Demonstration of Design by Contract (DBC) combined with white-box unit testing

Assertion tool for debugging : Unit Test « Development Class « Java

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