Clean Up Assertions

Usage

This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe org.openrewrite.java.testing.junit5.CleanupAssertions

If the recipe isn’t available locally, install it with:

mod config recipes jar install org.openrewrite.recipe:rewrite-testing-frameworks:3.43.0

Definition

This recipe runs the following recipes in order.

• Replace JUnit assertTrue(!<boolean>) to assertFalse(<boolean>)org.openrewrite.java.testing.cleanup.AssertTrueNegationToAssertFalse
• Replace JUnit assertFalse(!<boolean>) to assertTrue(<boolean>)org.openrewrite.java.testing.cleanup.AssertFalseNegationToAssertTrue
• Replace JUnit assertTrue(a.equals(b)) to assertEquals(a,b)org.openrewrite.java.testing.cleanup.AssertTrueEqualsToAssertEquals
• Junit assertTrue(a == b) to assertEquals(a,b)org.openrewrite.java.testing.cleanup.AssertTrueComparisonToAssertEquals
• Replace JUnit assertFalse(a.equals(b)) to assertNotEquals(a,b)org.openrewrite.java.testing.cleanup.AssertFalseEqualsToAssertNotEquals
• assertEquals(a, null) to assertNull(a)org.openrewrite.java.testing.cleanup.AssertEqualsNullToAssertNull
• Replace JUnit assertFalse(a == null) to assertNotNull(a)org.openrewrite.java.testing.cleanup.AssertFalseNullToAssertNotNull
• Replace JUnit assertTrue(a == null) to assertNull(a)org.openrewrite.java.testing.cleanup.AssertTrueNullToAssertNull
• Replace JUnit assertEquals(false, <boolean>) to assertFalse(<boolean>) / assertTrue(<boolean>)org.openrewrite.java.testing.cleanup.AssertEqualsBooleanToAssertBoolean
• Replace JUnit assertNotEquals(false, <boolean>) to assertFalse(<boolean>) / assertTrue(<boolean>)org.openrewrite.java.testing.cleanup.AssertNotEqualsBooleanToAssertBoolean
• Assertion arguments should be passed in the correct orderorg.openrewrite.java.testing.cleanup.AssertionsArgumentOrder

Data tables

Structured output this recipe can produce.

• Source files that had resultsSource files that were modified by the recipe run.org.openrewrite.table.SourcesFileResults
• Source files that had search resultsSearch results that were found during the recipe run.org.openrewrite.table.SearchResults
• Source files that errored on a recipeThe details of all errors produced by a recipe run.org.openrewrite.table.SourcesFileErrors
• Recipe performanceStatistics used in analyzing the performance of recipes.org.openrewrite.table.RecipeRunStats