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7 posts tagged "shinytest2"

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Behavior-Driven Development in R Shiny: Asserting Outcomes with Then Steps

Learn how to write Then steps that assert outcomes without coupling to implementation. Build custom testthat expectations and keep your BDD assertions at the right level.

bddrshinyshinytest2tests
7 min read

Behavior-Driven Development in R Shiny: Modeling User Behavior with When Steps

Learn how to write When steps that describe user actions without leaking implementation details. Build a clean DSL that survives UI refactors and keeps specifications readable.

bddrshinyshinytest2tests
11 min read

Behavior-Driven Development in R Shiny: Setting Up Test Preconditions with Given Steps

Learn how to set up test preconditions in Shiny BDD using Given steps. Master dependency injection, test doubles, and composable setup patterns for reliable R testing.

bddrshinyshinytest2tests
10 min read

Simplifying Interactions with Complex Widgets in shinytest2 Using JavaScript APIs

When shinytest2's `set_inputs()` won't work, leverage widget APIs directly. Learn to write cleaner, faster and more robust tests using JavaScript APIs.

rshinyshinytest2tests
5 min read

Behavior-Driven Development in R Shiny: A Step-By-Step Example

Follow each step as I develop a form with Shiny and Behavior-Driven Development. Learn practical techniques for better software design through automated tests.

bddrshinyshinytest2tests
13 min read

How to Write Robust shinytest2 Tests for R Shiny Apps

A step-by-step guide to stronger R Shiny testing with stable selectors and reusable actions.

rshinyshinytest2tests
5 min read

Optimize Shinytest2: Speed Up Your Shiny App Tests

Learn how to speed up Shiny app tests using shinytest2 by reusing application instances and refreshing the browser.

rshinyshinytest2tddtests
8 min read