--- /dev/null
+<?php
+
+namespace Drupal\test_page_test\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Defines a test form for testing assertions.
+ */
+class TestForm extends FormBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildForm(array $form, FormStateInterface $form_state) {
+ $form['test_table'] = [
+ '#type' => 'table',
+ '#header' => ['Column 1', 'Column 2', 'Column 3'],
+ 'row_1' => [
+ 'col_1' => ['#plain_text' => 'foo'],
+ 'col_2' => ['#plain_text' => 'bar'],
+ 'col_3' => ['#plain_text' => 'baz'],
+ ],
+ 'row_2' => [
+ 'col_1' => ['#plain_text' => 'one'],
+ 'col_2' => ['#plain_text' => 'two'],
+ 'col_3' => ['#plain_text' => 'three'],
+ ],
+ ];
+
+ $form['name'] = [
+ '#type' => 'textfield',
+ '#title' => 'Name',
+ '#default_value' => 'Test name',
+ ];
+
+ $form['checkbox_enabled'] = [
+ '#type' => 'checkbox',
+ '#title' => 'Checkbox enabled',
+ '#default_value' => TRUE,
+ ];
+
+ $form['checkbox_disabled'] = [
+ '#type' => 'checkbox',
+ '#title' => 'Checkbox disabled',
+ '#default_value' => FALSE,
+ ];
+
+ $form['description'] = [
+ '#type' => 'textfield',
+ '#title' => 'Description',
+ '#default_value' => '',
+ ];
+
+ $form['options'] = [
+ '#type' => 'select',
+ '#title' => 'Options',
+ '#options' => [
+ 1 => 'one',
+ 2 => 'two',
+ 3 => 'three',
+ ],
+ '#default_value' => 2,
+ ];
+
+ $form['save'] = [
+ '#type' => 'submit',
+ '#value' => $this->t('Save'),
+ ];
+
+ return $form;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getFormId() {
+ return 'test_page_form';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function submitForm(array &$form, FormStateInterface $form_state) {
+ // Empty on purpose, we just want to test the rendered form elements.
+ }
+
+}