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chore: migrate test suite from JUnit 4 to JUnit 5#85

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JohannesLichtenberger merged 2 commits intomasterfrom
chore/migrate-junit5
Jan 29, 2026
Merged

chore: migrate test suite from JUnit 4 to JUnit 5#85
JohannesLichtenberger merged 2 commits intomasterfrom
chore/migrate-junit5

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Summary

  • Replace junit:junit:4.13.1 with org.junit.jupiter:junit-jupiter:5.11.4
  • Migrate all 44 test files to JUnit 5 APIs:
    • @Before/@After@BeforeEach/@AfterEach
    • @Ignore@Disabled
    • @Test(expected=...)assertThrows()
    • org.junit.Assertorg.junit.jupiter.api.Assertions
    • Reorder message-first assertion parameters (JUnit 5 puts message last)
    • Remove TestCase inheritance from DateTimeTest
    • Add @BeforeEach to setUp() overrides that relied on JUnit 4 inheriting the annotation through method overrides

Test plan

  • mvn clean test passes: 952 tests run, 0 failures, 0 errors, 4 skipped
  • No JUnit 4 imports remain in src/test/
  • Surefire auto-detects JUnitPlatformProvider

Johannes Lichtenberger and others added 2 commits January 29, 2026 19:55
Replace junit:junit:4.13.1 with org.junit.jupiter:junit-jupiter:5.11.4
and update all 44 test files to use JUnit 5 APIs:

- @Before/@after -> @BeforeEach/@AfterEach
- @ignore -> @disabled
- @test(expected=...) -> assertThrows()
- org.junit.Assert -> org.junit.jupiter.api.Assertions
- Reorder message-first assertion parameters (message moves to last arg)
- Remove TestCase inheritance from DateTimeTest
- Add @beforeeach to setUp() overrides that relied on JUnit 4 inheriting
  the annotation through method overrides
@JohannesLichtenberger JohannesLichtenberger merged commit 8331a81 into master Jan 29, 2026
2 checks passed
@JohannesLichtenberger JohannesLichtenberger deleted the chore/migrate-junit5 branch January 29, 2026 19:55
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