Questions tagged [unit-testing]
Unit testing is a method by which individual units of source code are tested to determine if they are fit for use.
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Fluent VBA: One Year Later
A little over a year ago, I asked for feedback on Code Review for a unit testing framework I created in VBA. Development of this project has been off and on for the past year. Sometimes I wouldn't ...
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Unit testing for a multi-dimensional array class
I have designed a class bunji::Tensor which is a multi-dimensional array. I have designed it to have a similar interface to a multi-dimensional ...
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Calling an API with a decorator only when the last successful execution token is expired (follow-up)
After cleaning-up my Tick class from the previous question I quickly realized that it's still to much work to initialize some variable and to adjust all the APIs ...
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Python unit tests for storing and loading objects
I wrote some code and thought I may get better with some feedback. I program for almost 5 years, mainly in python.
I care most about the unit testing.
I am not really sure, how industry standard unit ...
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Unit test for a registration form using C# and Selenium
I would like to know if the below code written in C# Selenium to do Unit Test is efficient and readable. Is there any particular way to do Unit Test. Else suggest me where I can learn to do better ...
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Astronomical calculations in C for python bindings
I've started teaching myself c/c++ with the intent of being able to writing python bindings to c code. I have a c library used ...
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Testing out whether controller response body contains correct data in Rspec Controller specs
Running Rails 7.0.3, Ruby 3.1.2 and rspec-rails 6.0.0rc1
I'm writing out some specs to test for the inclusion of certain data getting sent by my controllers. A ...
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String / Char Vector Concatenation Performance Comparison in Matlab
Considering the suggestion of using modern string arrays instead of char vectors proposed by Cris Luengo, I am trying to make a code snippet for performance comparison of these two cases.
The ...
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Reusable and testable JavaScript code for URL fragment-based tab navigation logic
Foreword
As a personal project, I've been creating a SPA blog (available here), which features 4 tabs (Thoughts, Projects, Readings, and CV), each accessible via one of four radio buttons, and several ...
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UPDATE on Newspaper Bill Calculator CLI with Python (3 of 3, Database)
Code is posted after explanation.
Due to the size of the project, this is being posted in three separate posts. This also ensures each post is more focused.
Post 1 of 3, Core: UPDATE 1 on Newspaper ...
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UPDATE on Newspaper Bill Calculator CLI with Python (1 of 3, Core)
Code is posted after explanation.
Due to the size of the project, this is being posted in three separate posts. This also ensures each post is more focused.
Post 2 of 3, CLI: UPDATE 1 on Newspaper ...
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Get ffmpeg command to encode video in x265 codec and downscale to `max_height` resolution
I'm translating the python program video-diet as I am learning rust. The program is to recursively compress video files in a directory, but here I'm just preparing ...
user259120
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Unit tests for PNGme steganography exercise in Rust
I want to become proficient in Rust and I've followed the PNGme exercise. I've completed it up until Chapter 4 included, where I've written a lot of tests myself for verifying that the command line ...
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Table driven tests in Python using pytest
I'd like to have a standard test template to copy from when solving coding puzzles. Typically, I would need to write multiple test functions to check if my function is working as expected. However, it'...
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Newspaper Bill Calculator CLI with Python (1 of 3, Core)
Code is posted after explanation.
Due to the size of the project, this is being posted in three separate posts. This also ensures each post is more focused.
Post 2 of 3, CLI: Newspaper Bill ...
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Skeleton unit test for leetcode coding problems
I tried to initiate myself with unit testing the simplest way I can. What do you think of this way to begin with? Is it a clean way to proceed? Are there any major caveats to avoid?
NB:
Since I want ...
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A refactored payment service, handling several payment schemes
I was asked to refactor a class, to make it adhere to SOLID principles, with testability and readability. I thought I had done a decent job, only my feedback was:
a) Unnecessary introduction of ...
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Unit tests for a 2D Vector class
I'm writing a vector class for 2D geometry applications, and below is a rough draft for a unit test using Cpputest. I'm familiar with unit tests, but this is the first I've done for a purely ...
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SpecFlow/gherkin code for creating customers
I am new to BDD/Specflow and was wondering if I could get some feedback on my definitions
Here is what I have for a simple customer creation feature/command:
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Basic Ticket booking code with Unit tests
I am going to run a session for a few other developers who are new to Junit, mocking, etc.
I have designed a very simple application with classes and tests to demonstrate how to do unit testing. ...
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Testsuite for implementation of the command pattern
I've attempted to introduce the command pattern for my use-cases. I would like some feedback on my Test suite.
I've tried to delegate as much responsibility to other classes/functions so the primary ...
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Six different, concise (and hopefuly readable), sorting algorithms using ES6+ idioms, with some basic unit testing
I'm practicing js, unit testing, and algorithms, so implementing some of the common sorting algorithms and doing some basic unit testing on them seemed like a good exercise.
I'm also trying to use ...
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Unit tests coverage of functools extension library
A few days ago I requested a review of my functools extension library.
Since I did not have any unit tests for it, I started writing some for the revised version of this library. I'd like some ...
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Operator overloading in Image class implementation in C++
This is a follow-up question for Dictionary based non-local mean implementation in C++. There are some issues about operators (operator+ and ...
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Sanitize object to only include specific properties
Object Property Sanitization
I'm learning to code servers using JavaScript, Node, and Express. While writing controllers that create new entries in the database, the need to sanitize the user input ...
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Optimize Tests in Rails6 - Minitest - Factory
I finally got this working but I am concerned I am being 'too' specific in my tests, and also that I am repeating myself a significant amount.
I could also combine all of the failures into a single ...
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Binary search with self-test
Here is an implementation of binary search. Please give feedback on any part but a few specific areas I was wondering about.
Is size_t used appropriately or should ...
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RSpec: Compound Expectations
It's an exercise from a RSpec-course, which I'm currently doing.
Task:
Create a compound expectation, which asserts the string sportscar starts with the substring "sports" and ends with the ...
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Functional tests of downloadpdf, a python CLI app
Shared below is a functionality test. I would love to get some review from the community. Thank you.
The idea of the system is a simple CLI application which can be used to download PDF from a given ...
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A simple Java integer integer hash set - follow-up 2
(See the previous version.)
Now I have this:
com.github.coderodde.util.IntHashSet:
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A simple Java integer hash set - follow-up
(See the previous version.)
(See the next version.)
After incorporating changes in the previous post, I came up with this implementation. However, I left hashing as it is.
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A simple Java integer hash set
(See the next version.)
The following data structure implements a hash table based set for int values:
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Hungarian algorithm for optimal assignment
The assignment problem is about assigning tasks to workers, where each pair (worker, task) has a cost. The Hungarian algorithm builds an optimal solution for this problem. It has two variants, ...
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Faster, indexed, heuristic doubly-linked list data structure in Java: unit tests
Here I have the unit tests for the indexed doubly-linked list.
It goes like this:
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Unit Tests for the operators of image template class with Boost.Test framework in C++
This is a follow-up question for Tests for the operators of image template class in C++. As G. Sliepen's answer mentioned, I am attempting to use Boost.Test and several test cases are created with <...
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Conway's Game of Life in a C# class. Is this sensibly factored and well tested?
I'm learning C# and have written the below class to encapsulate the game state of Conway's Game of Life and its update methods. I'm also learning about implementing light automated unit tests for ...
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Rigorously checking whether 2 floating point numbers are close in VBA
latest updated version in cross-post from SO
I'm testing performance regression of some code I wrote (this is not that code) by timing its execution in Unit tests. I would like to see if execution ...
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How to make the initialization of the mocks more readable?
In an Arduino project, I'm using some code which is a slightly modified version of a public library. I made several modifications to it:
I performed some minor changes I needed to make the code work.
...
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Unit tests for individual methods of a calculator
Recently I needed to expand the exports in a file to all methods in order to allow for Jest tests to cover more of the code (without using Rewire). Beforehand, only the functions used by other ...
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Testing DAO Delete User
I have several Dao classes, including a UserDao, below. The DAOs have many methods, but I'm focussing on deleteUser:
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Unit tests for User class with JUnit 5
This is a follow-up question for Android app class serialization. Some problems have been mentioned in forsvarir's answer. Then, I am following JUnit 5 User Guide to redesign the test cases for ...
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Create a full automation test suite using a mock file
As part of the hiring process (QA position), I received as a homework assignment (which involves independent study) the following task:
Create a full automation test suite (in Python3), so that when
...
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Android app class serialization
I am attempting to build an Android APP with the custom serializable class User. The public method Save is to save class ...
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Move an unaligned bit-addressed range into another bitmap
Context
I have an array of maximum-fixed-size, size, containers of items; these items are either pointers to objects or an index of the same array, (but no loops.) ...
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Unit test using mocks
As some part of my application needs connection to database I wanted to create tests that use mocks to avoid running special instance of database just for testing. That gave me a glimpse of how can I ...
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Need Feedback on JUnit test comparing two timestamps
I am writng a JUnit test case for the below methods :
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BoltDB Lookup and Add methods and advice on unit testing
I am writing a Go package that handles communication with BoltDB as a part of some larger project. I have 2 methods for interacting with DB.
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A terminal based atom feed reader written in golang
I'm a beginner trying to get a better understanding of golang so I decided to write an atom feeder that runs from the terminal.
I am using the gofeed library to parse the atom feeds and the tview ...
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