Add integration test for submitting a form without additional image.

Fix #99

Author: php-coder

src/test/robotframework/series/add-image/validation.robot

@@ -0,0 +1,26 @@
+*** Settings ***
+Documentation    Verify validation scenarios during adding additional image to a series
+Library          Selenium2Library
+Resource         ../../auth.steps.robot
+Suite Setup      Before Test Suite
+Suite Teardown   After Test Suite
+Force Tags       series  add-image  validation
+
+*** Test Cases ***
+Add image but without filling a required field
+	[Documentation]         Verify validation of a required field
+	Submit Form             id=add-image-form
+	Element Text Should Be  id=image.errors  Value must not be empty
+
+*** Keywords ***
+Before Test Suite
+	[Documentation]                     Login as admin and open a page with a series info
+	Open Browser                        ${SITE_URL}  ${BROWSER}
+	Register Keyword To Run On Failure  Log Source
+	Log In As                           login=admin  password=test
+	Go To                               ${SITE_URL}/series/1
+
+After Test Suite
+	[Documentation]  Log out and close browser
+	Log Out
+	Close Browser