refactor(WhenAnonymousUserAtIndexPage): port shouldExistsLinkForListingCategories() to Robot Framework.

Addressed to #530

No functional changes.

Author: php-coder

src/test/java/ru/mystamps/web/tests/cases/WhenAnonymousUserAtIndexPage.java

@@ -42,13 +42,6 @@ public void shouldExistsWelcomeText() {
 		assertThat(page.textPresent(tr("t_you_may"))).isTrue();
 	}
 
-	@Test(groups = "misc")
-	public void shouldExistsLinkForListingCategories() {
-		assertThat(page.linkWithLabelExists(tr("t_show_categories_list")))
-			.overridingErrorMessage("should exists link to page for listing categories")
-			.isTrue();
-	}
-	
 	@Test(groups = "misc")
 	public void shouldExistsLinkForListingCountries() {
 		assertThat(page.linkWithLabelExists(tr("t_show_countries_list")))

src/test/robotframework/site/misc-anonymous.robot

@@ -0,0 +1,20 @@
+*** Settings ***
+Documentation    Verify required elements appearance on the main page from anonymous user
+Library          SeleniumLibrary
+Suite Setup      Before Test Suite
+Suite Teardown   After Test Suite
+Force Tags       misc  main-page
+
+*** Test Cases ***
+Anonymous should see a link for listing categories
+	[Tags]                    category
+	Page Should Contain Link  link=show list of categories
+
+*** Keywords ***
+Before Test Suite
+	Open Browser                        ${SITE_URL}  ${BROWSER}
+	Register Keyword To Run On Failure  Log Source
+	Go To                               ${SITE_URL}/
+
+After Test Suite
+	Close Browser