Issue #3261275: Throw consistent exceptions on \Drupal\migrate_plus\Plugin\migrate\process\SkipOnValue process plugin

tests/src/Unit/process/SkipOnValueTest.php

@@ -123,23 +123,14 @@ class SkipOnValueTest extends MigrateProcessTestCase {
   }
 
   /**
-   * @covers ::row
+   * @covers ::__construct
    */
-  public function testRequiredRowConfiguration(): void {
+  public function testRequiredConfiguration() {
+    // It doesn't meter which method we will put here, because it should throw
+    // error on contraction of Plugin.
     $configuration['method'] = 'row';
     $this->expectException(\InvalidArgumentException::class);
-    (new SkipOnValue($configuration, 'skip_on_value', []))
-      ->transform('sourcevalue', $this->migrateExecutable, $this->row, 'destinationproperty');
-  }
-
-  /**
-   * @covers ::process
-   */
-  public function testRequiredProcessConfiguration(): void {
-    $configuration['method'] = 'process';
-    $this->expectException(\InvalidArgumentException::class);
-    (new SkipOnValue($configuration, 'skip_on_value', []))
-      ->transform('sourcevalue', $this->migrateExecutable, $this->row, 'destinationproperty');
+    (new SkipOnValue($configuration, 'skip_on_value', []));
   }
 
 }