Fatal error: Uncaught Error: Class "Tests\TestCase" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\tests\Unit\Services\EprReg\French\FrenchApiOssKeyValidatorTest.php:13 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\tests\Unit\Services\EprReg\French\FrenchApiOssKeyValidatorTest.php on line 13