added cucumber tests and added untracked migration file

db/migrate/20240220192015_change_to_field_for_form_submission.rb

@@ -0,0 +1,5 @@
+class ChangeToFieldForFormSubmission < ActiveRecord::Migration[6.1]
+  def change
+    EmailTemplate.find_by(path: "teacher_mailer/form_submission").update(to: "[email protected], [email protected]")
+  end
+end

features/email_template.feature

@@ -33,3 +33,33 @@ Scenario: Logging in as an admin should be able to edit email subject
     And I press "Submit"
     And I follow "Welcome Email"
     Then the "email_template_subject" field should contain "Test Subject"
+
+Scenario: Creating new email template with blank fields displays flash error
+    Given I am on the email templates index
+    And I press "New Email Templates"
+    When I press "Submit"
+    Then I should see "Failed to submit information: Body cannot be blank, To cannot be blank"
+
+Scenario: Creating and deleting new email template with valid fields succeeds
+    Given I am on the email templates index
+    And I press "New Email Templates"
+    When I fill in "email_template_title" with "Test Email"
+    And I fill in "email_template_subject" with "Test Subject"
+    And I fill in "email_template_to" with "{{teacher_email}}"
+    And I fill in TinyMCE email form with "This is the body of my test email"
+    And I press "Submit"
+    Then I should see "Created Test Email successfully"
+    When I follow the first "❌" link
+    And I accept the popup alert
+    Then I should be on the email templates index
+    And I should not see "Test Email"
+
+Scenario: Editing email template to have blank body or to field displays flash error
+    Given I am on the email templates index
+    And I follow "Welcome Email"
+    And I fill in "email_template_to" with ""
+    And I press "Submit"
+    Then I should see "Failed to save Welcome Email template: To cannot be blank"
+    When I fill in TinyMCE email form with ""
+    And I press "Submit"
+    Then I should see "Failed to save Welcome Email template: Body cannot be blank"

features/step_definitions/web_steps.rb

@@ -60,6 +60,18 @@ def with_scope(locator, &block)
   page.execute_script('$(tinymce.editors[0].setContent("' + value + '"))')
 end
 
+When(/^(?:|I )follow the first "([^"]*)" link$/) do |link_text|
+  first("a", text: link_text).click
+end
+
+When(/^(?:|I )press the first "([^"]*)" button$/) do |button_text|
+  first("button", text: button_text).click
+end
+
+Then(/^(?:|I )accept the popup alert$/) do
+  page.driver.browser.switch_to.alert.accept
+end
+
 When(/^(?:|I )fill in "([^"]*)" for "([^"]*)"$/) do |value, field|
   fill_in(field, with: value)
 end