Rolando Payán Mosqueda
--- a/core/modules/image/tests/src/Functional/ImageAdminUiTest.php 0 → 100644
+++ b/core/modules/image/tests/src/Functional/ImageAdminUiTest.php 0 → 100644
+namespace Drupal\Tests\image\Functional;
+
+use Drupal\image\Entity\ImageStyle;
+
+/**
+ * Tests the image style administration UI.
+ *
+ * @group image
+ */
+class ImageAdminUiTest extends ImageFieldTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
--- a/core/modules/image/tests/src/Functional/ImageFieldTestBase.php
+++ b/core/modules/image/tests/src/Functional/ImageFieldTestBase.php
    $this->submitForm($edit, 'Preview');
  }

+  /**
+   * Create a random style.
+   *
+   * @param string $style_name
+   *   The name of the style to create.
+   * @param string $style_label
+   *   The label of the style to create.
+   *
+   * @return \Drupal\image\ImageStyleInterface
+   *   A list containing the details of the generated image style.
--- a/core/modules/image/tests/src/Functional/ImageFieldTestBase.php
+++ b/core/modules/image/tests/src/Functional/ImageFieldTestBase.php
    $this->submitForm($edit, 'Preview');
  }

+  /**
+   * Create a random style.
--- a/core/modules/image/tests/src/Functional/ImageAdminUiTest.php 0 → 100644
+++ b/core/modules/image/tests/src/Functional/ImageAdminUiTest.php 0 → 100644
+   */
+  protected static $modules = ['help', 'block', 'system'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * Tests that if the help text is available on the add effect form.
+   */
+  public function testAddEffectHelpText(): void {
+    $style = $this->createStyle('test_style', 'Test style');
+
+    // Add the help block to the page.
+    $this->drupalPlaceBlock('help_block', ['region' => 'help', 'id' => 'block-help']);
--- a/core/modules/image/tests/src/Functional/ImageAdminUiTest.php 0 → 100644
+++ b/core/modules/image/tests/src/Functional/ImageAdminUiTest.php 0 → 100644
+class ImageAdminUiTest extends ImageFieldTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  protected static $modules = ['help', 'block', 'system'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * Tests that if the help text is available on the add effect form.
--- a/core/modules/image/tests/src/Functional/ImageAdminUiTest.php 0 → 100644
+++ b/core/modules/image/tests/src/Functional/ImageAdminUiTest.php 0 → 100644
+   * Tests that if the help text is available on the add effect form.
+   */
+  public function testAddEffectHelpText(): void {
+    $style = $this->createStyle('test_style', 'Test style');
+
+    // Add the help block to the page.
+    $this->drupalPlaceBlock('help_block', ['region' => 'help', 'id' => 'block-help']);
+
+    // Open the add effect form and check for the help text.
+    $this->drupalGet($style->toUrl()->toString() . '/add/image_resize');
+
+    $this->assertSession()->pageTextContains('Resizing will make images an exact set of dimensions. This may cause images to be stretched or shrunk disproportionately.');
+  }
+
+  /**
+   * Tests that if the help text is available on the edit effect form.