function TranslatableMarkupTest::testIsStringAssertion
@covers ::__construct
      
    
File
- 
              core/
tests/ Drupal/ Tests/ Core/ StringTranslation/ TranslatableMarkupTest.php, line 87  
Class
- TranslatableMarkupTest
 - Tests the TranslatableMarkup class.
 
Namespace
Drupal\Tests\Core\StringTranslationCode
public function testIsStringAssertion() {
  $translation = $this->getStringTranslationStub();
  $this->expectException(\InvalidArgumentException::class);
  $this->expectExceptionMessage('$string ("foo") must be a string.');
  new TranslatableMarkup(new TranslatableMarkup('foo', [], [], $translation));
}
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