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Questions tagged [verification]

The tag has no usage guidance.

9 votes
5 answers
3k views

Do test-driven and behavior-driven development belong to the "verification" category?

In university, we were introduced to the two terms "verification" and "validation". The definitions can be summarized as follows: Validation checks that the specifications and ...
BenjyTec's user avatar
  • 201
23 votes
8 answers
6k views

What are best practices for testing the absence of functionality

Context: we operate in a highly regulated industry (medical), and aim to have automated test cases to cover all of our requirements - allowing us to still release quickly, but safely. We have a ...
Charlie Calver's user avatar
0 votes
2 answers
135 views

How to verify that a legitimate (but unknown) remote asset from an unknown source has not been compromised and that its integrity remains intact?

I am familiar with and see the benefits of Subresource Integrity (SRI). I understand that with SRI, once you've added a script reference with the correct integrity attribute, if the remote script is ...
Rounin's user avatar
  • 285
0 votes
2 answers
303 views

Diagrams in the Design Stage in the Lifecycle

I am not clear on the usage of diagrams in the requirements engineering and design stages of the project. I assume the design stage follows the requirements engineering stage in the life cycle. I ...
Melanie A's user avatar
  • 339
1 vote
2 answers
194 views

Requirement Verification

According to what I understand, Requirement validation involves going over the SRS to ensure the requirements are correct with respect to the user's needs. Could you help clarify verifiable ...
Afia R. S.'s user avatar
1 vote
4 answers
3k views

Which is better if(condition == false) or If(!condition) [duplicate]

I have always written my if statements like this when I want the negative condition to enter me into the if block. Example 1 if(condition == false){} However, we just hired a new senior on the ...
Luke Hammer's user avatar
4 votes
2 answers
654 views

What is the relationship between IV&V professionals, Testers and QA engineers?

In the context of SDLC, I know that Verification and Validation is about verifying the deliverable input from previous phase and validating the output of the current one. And that testing is a phase ...
user6039980's user avatar
-2 votes
3 answers
151 views

What you can prove when making native HTTP calls from browser

From here it was advised: Formal verification needs to have a goal: what precisely do you want to prove? This is a good question. I am very intrigued by the idea of doing formal proofs in web ...
user10869858's user avatar
3 votes
1 answer
172 views

How can the `log` function be used for formal verification

In JavaScript I want to create a log function: function log(string) { console.log(string) } Obviously this causes side effects; it prints to the screen. And I have no control over its ...
user10869858's user avatar
5 votes
1 answer
335 views

How can I obtain a CA certificate for my application if I do not own a business/company?

I have developed an application which I intend to sell. I set up a website with information and download links, advertising, payments, everything is ready to go - except the digital signature. I want ...
Justinas Rubinovas's user avatar
0 votes
1 answer
96 views

How to Automatically Tell What is Not Tested [duplicate]

I feel like I've heard the phrase "Automated Test Coverage" but not really sure what it means. I am wondering if there is a way to do some sort of program analysis that will tell you which parts of ...
Lance's user avatar
  • 2,615
1 vote
0 answers
48 views

Integrating Testing with Model Checking

So with Model Checking you have a specification and the model checker automatically goes through your program's states and checks if it matches the specification. What I don't understand is where ...
Lance's user avatar
  • 2,615
0 votes
1 answer
455 views

How to write a for loop using Automata

I am interested to see how a for loop / while loop would be implemented as an automaton. I am having difficulty imagining how that would work. Say the while-loop did this: var i = 0 while (i < 10) ...
Lance's user avatar
  • 2,615
1 vote
4 answers
809 views

How to prove a function returns a value

Say I have the following 2 JavaScript functions for demonstration purposes: function colorize(integer) { if (integer === 1) return 'red' if (integer === 2) return 'blue' if (integer === 3) ...
Lance's user avatar
  • 2,615
3 votes
1 answer
186 views

How proofs can be applied to a simple logging function

In order to better understand proofs, I am wondering if the following example will help clarify. Given the following JavaScript function: function log(a) { console.log(a) } My questions are: If ...
Lance's user avatar
  • 2,615

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