Issue #3130107: Extend unit test coverage for LanguageNegotiationContentEntity

core/modules/link/tests/src/Unit/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidatorTest.php

@@ -18,8 +18,13 @@ class LinkExternalProtocolsConstraintValidatorTest extends UnitTestCase {
   /**
    * @covers ::validate
    * @dataProvider providerValidate
+   * @runInSeparateProcess
    */
-  public function testValidate($value, $valid) {
+  public function testValidate($url, $valid) {
+    $link = $this->createMock('Drupal\link\LinkItemInterface');
+    $link->expects($this->any())
+      ->method('getUrl')
+      ->willReturn(Url::fromUri($url));
     $context = $this->createMock(ExecutionContextInterface::class);
 
     if ($valid) {
@@ -38,7 +43,7 @@ public function testValidate($value, $valid) {
 
     $validator = new LinkExternalProtocolsConstraintValidator();
     $validator->initialize($context);
-    $validator->validate($value, $constraint);
+    $validator->validate($link, $constraint);
   }
 
   /**
@@ -56,15 +61,6 @@ public function providerValidate() {
     // Invalid protocols.
     $data[] = ['ftp://ftp.funet.fi/pub/standards/RFC/rfc959.txt', FALSE];
 
-    foreach ($data as &$single_data) {
-      $url = Url::fromUri($single_data[0]);
-      $link = $this->createMock('Drupal\link\LinkItemInterface');
-      $link->expects($this->any())
-        ->method('getUrl')
-        ->willReturn($url);
-      $single_data[0] = $link;
-    }
-
     return $data;
   }