--- title: "Migrating from Burst to TestParameterInjector" url: https://daily.dev/posts/migrating-from-burst-to-testparameterinjector-b7gdam1m1 source_url: https://code.cash.app/migrating-from-burst-to-testparameterinjector type: article source: "Jake Wharton" published: 2026-07-05T07:13:56.947Z updated: 2026-07-05T07:18:06.842Z tags: ["testing", "android", "kotlin"] reading_time: 2 upvotes: 0 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Migrating from Burst to TestParameterInjector **[Jake Wharton](https://daily.dev/sources/jakewharton)** · 2 min read · 0 upvotes · 0 comments ## Summary Square's Burst library for JUnit 4 parameterized testing is being deprecated in favor of Google's TestParameterInjector. The migration is straightforward: replace the @RunWith(BurstJUnit4::class) runner with @RunWith(TestParameterInjector::class) and add @TestParameter annotations to enum parameters in constructors, fields, or test methods. TestParameterInjector supports more types and dynamic parameter generation. Android users should note that instrumentation tests currently require API 26 or newer. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [TestParameterInjector introduces an idiomatic Kotlin API](https://daily.dev/posts/testparameterinjector-introduces-an-idiomatic-kotlin-api-euftmigbu) · Google Open Source Blog · 4 upvotes · 1 comments - [Recent JUnit Updates for Kotlin](https://daily.dev/posts/recent-junit-updates-for-kotlin-v9pujhmrj) · droidcon · 3 upvotes · 0 comments --- Tags: [#testing](https://daily.dev/tags/testing), [#android](https://daily.dev/tags/android), [#kotlin](https://daily.dev/tags/kotlin) [View this post on daily.dev](https://daily.dev/posts/migrating-from-burst-to-testparameterinjector-b7gdam1m1)