12 files declare their use of MigrateTestCase
- ActionTest.php in core/modules/ action/ tests/ src/ Unit/ Plugin/ migrate/ source/ ActionTest.php 
- Drupal6SqlBaseTest.php in core/modules/ migrate_drupal/ tests/ src/ Unit/ source/ d6/ Drupal6SqlBaseTest.php 
- Contains \Drupal\Tests\migrate_drupal\Unit\source\d6\Drupal6SqlBaseTest.
- DrupalSqlBaseTest.php in core/modules/ migrate_drupal/ tests/ src/ Unit/ source/ DrupalSqlBaseTest.php 
- FieldInstanceSettingsTest.php in core/modules/ field/ tests/ src/ Unit/ Plugin/ migrate/ process/ d7/ FieldInstanceSettingsTest.php 
- FieldSettingsTest.php in core/modules/ field/ tests/ src/ Unit/ Plugin/ migrate/ process/ d7/ FieldSettingsTest.php 
- FileUriTest.php in core/modules/ file/ tests/ src/ Unit/ Plugin/ migrate/ process/ d6/ FileUriTest.php 
- FilterSettingsTest.php in core/modules/ filter/ tests/ src/ Kernel/ Plugin/ migrate/ process/ FilterSettingsTest.php 
- MigrateProcessTestCase.php in core/modules/ migrate/ tests/ src/ Unit/ process/ MigrateProcessTestCase.php 
- PerComponentEntityDisplayTest.php in core/modules/ migrate/ tests/ src/ Unit/ destination/ PerComponentEntityDisplayTest.php 
- Contains \Drupal\Tests\migrate\Unit\destination\PerComponentEntityDisplayTest.
- PerComponentEntityFormDisplayTest.php in core/modules/ migrate/ tests/ src/ Unit/ destination/ PerComponentEntityFormDisplayTest.php 
- Contains \Drupal\Tests\migrate\Unit\destination\PerComponentEntityFormDisplayTest.
- ProcessFieldTest.php in core/modules/ field/ tests/ src/ Unit/ Plugin/ migrate/ process/ ProcessFieldTest.php 
- UrlEncodeTest.php in core/modules/ migrate/ tests/ src/ Unit/ process/ UrlEncodeTest.php 
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