This package is abandoned and no longer maintained. The author suggests using the rector/rector package instead.

Upgrade PHPUnit tests with smart helping hand


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Upgrade PHPUnit tests with smart helping hand.


composer require symplify/phpunit-upgrader --dev


1. Change assertContains() on string calls to assertStringContainsString()

vendor/bin/phpunit-upgrader assert-contains /tests --error-report-file report.txt

Where report.txt is the output of PHPUnit run with fails:

1) Whatever::whatever
TypeError: Argument 2 passed to PHPUnit\Framework\Assert::assertContains() must be iterable, string given, called in somePath.php on line 100

2. Add void to setUp() and tearDown() methods

vendor/bin/phpunit-upgrader voids /tests

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The sources of this package are contained in the Symplify monorepo. We welcome contributions for this package on symplify/symplify.