JUnit is a unit testing framework for the Java language.
4
votes
2answers
74 views
DoublingQueue in Java
Inspired by this CR question, I decided to create my own queue! If you guys see anything taboo or have any improvements, please let me know. Ultimately I want it to be feature rich and bug free, with ...
11
votes
5answers
520 views
FiniteArrayQueue type with interface and unit tests
Doing some exercises on basic data structures, I learned about queues, and decided to roll my own to better understand how a basic queue can function. As the name indicates, this Queue is made from a ...
6
votes
1answer
106 views
Quadratic function solver + testing
I wrote a simple quadratic function solver with unit tests. Can anyone check if this is okay?
Quadratic function class
...
5
votes
1answer
71 views
Serialization/Deserialization with Generics in Java
I've Implemented a Serialization Utility which Serializes/DeSerializes a class, along with writing JUnit Test Cases for the same.
Please Review the code and Suggest me how to improve it. Particularly ...
5
votes
2answers
827 views
Unit testing private constructors and getter setters
I have a class Address, a class AddressTest and I am trying to write unit tests for its constructors and getter setters.
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0
votes
1answer
123 views
JUnit test case to check that an exception of type javax.mail.MessagingException is not thrown
I have a method which will send a text mail using JavaMail API and I am trying to write a test case for this method which will check if an Exception of type ...
5
votes
2answers
56 views
BitSet wrapper to act as a sieve abstraction
This is a BitSet wrapper class to act as a Sieve abstraction for a prime calculator. Review for performance and Java/Java 8/Guava best practices.
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3
votes
2answers
1k views
JUnit testing for Calculator in Java
I made a simple calculator.
I would also like to write some simple unit tests for my CalculatorEngine class. I had to make some of my ...
7
votes
3answers
185 views
Understanding my permalink service tests
I started writing unit tests cases recently. For now, I created only "perfect case" where there is no error. However, the test seems to me difficult to maintain and difficult to understand.
How can I ...
6
votes
1answer
111 views
Java 8 unit test for third-party data feeds
Use Case
I have a service that does processing of records from multiple third-party feeds. The steps are generally identical for each feed, but each feed is populated in a different location on an ...
5
votes
3answers
214 views
Random letter test
My first test (randomUpperCaseLetter) checks if the returned random letter is an uppercase ASCII one. The second one (...
8
votes
2answers
430 views
Unit Tests for a Fraction Class
As my first Java homework, I wrote a class to handle fractions. This Fraction class implements basic operations for the fractions (addition, subtraction, ...
5
votes
4answers
865 views
Digital root recursive function
Haven't any experience writing recursive functions.(Generally tend to avoid them - not sure if that's a negative). What do you think about the following?
This is also my first time using JUnit, I'd ...
4
votes
1answer
79 views
TDD and use case: cook dish with substitutions
This is code for a class that takes available ingredients and returns left over ingredients after making a dish.
Cesars: 2 carrot 4 ice burg 1 chicken 1 beans
Russian: 2 carrots 2 beans 2 chicken
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2
votes
1answer
303 views
Generating HMAC
I had been working on several projects that required Header Message Authentication Codes to be generated when brokering files with 3rd parties like Netflix.
Unfortunately on older systems like ...
2
votes
1answer
47 views
Tests for a POJO class ProgressableItem
I have tests for simple POJO class ProgressableItem (i.e. the one which has attributes total work and work done).
I use JUnit 3 (it's from Android application).
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1
vote
0answers
215 views
Testing with multiple input datasets and expectations
I wanted to make 3 test suites where each would run a test class with a specific input. I figured that in order to do this I could:
Make an abstract test suite with all the variable parts (...
11
votes
4answers
3k views
Align Strings for Output
I wrote a class which can format input so that it is properly aligned.
I'm interested in all suggestions (regarding structure, usability, style, naming, comments, etc).
I'm especially wondering ...
4
votes
3answers
3k views
Unit testing a servlet in a meaningful way
I have to write a unit test for the method processRequest in the servlet below and I'm wondering if:
It just shouldn't be done.
The class should be rewritten / ...
4
votes
4answers
1k views
Using if else statements correctly
I have the following code, but I'm looking for a way to make the code read easier.
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8
votes
1answer
6k views
JUnit extending abstract test class
I have been thinking quite some time and asked an StackOverflow question about extending abstract test classes, but I haven't been able to do it until now.
I'll list my approach and then discuss some ...
2
votes
1answer
182 views
JUnit - Test whether object was persisted or not
I am using Hibernate 4 and Spring Framework 4. I wrote a simple test to check whether object was persisted or not.
All set values in confirmationEntity are required.
In this test I relly on that, ...
5
votes
1answer
79 views
JUnit Assert.assertSame
I am using JUnit, Hibernate and Spring Framework. I wrote a simple test to test whether entity was updated correctly or not.
Is this correct way to test if entity was updated? Could it be done ...
9
votes
2answers
2k views
Create better Unit test
Question: Is there anything you could do in order to improve the test?
I am using Spring Framework 4, Hibernate 4, JUnit 4. All DAO unit tests inherit from TestDaoSetup class:
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23
votes
4answers
2k views
Just a lowly counter that turned out to be surprisingly complicated
While writing this review, I saw a need for a Counter object similar to Python's. It seemed like it would be easy to write such a class, but it turned out to be ...
8
votes
3answers
3k views
Simple Hello World with unit tests
This is a simple hello world sample project used for instruction. I'm just looking for general comments on the approach and design.
AdvancedHelloWorldTest.java
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4
votes
2answers
100 views
Review of java interface for constructing brain model
I have built a partial human brain model and the following is an example of how I use all the classes. I was wondering if anyone could critique my implementation strategies because I feel like the ...
2
votes
2answers
3k views
Mocking utility class for database testing
I have these classes that have a boilerplate way of initialization. So, instead of writing it each time, I wrote a class called MockUtil.java, and I put the ...
4
votes
2answers
531 views
Printing a diamond-shaped figure
How can I optimize this code to have fewer loops and return values for unit testing?
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3
votes
1answer
155 views
Designing a listener method and making it Testable
I have a java based server application that needs to support multiple clients. In the main class I have a method that runs in an infinite loop and waits for client connection. Following is this ...
2
votes
2answers
4k views
Tesing a simple calculator class with JUnit/JMock
I'm playing around with JMock and trying to understand whether I understand the idea correctly.
There's an interface Printer aimed to print integers somewhere. ...
