Simplify variable usage in features specs

We usually check against the literal text instead of storing the text in
a variable.

spec/features/admin/poll/questions/answers/answers_spec.rb

@@ -9,36 +9,32 @@ describe "Answers" do
 
   scenario "Create" do
     question = create(:poll_question)
-    title = "Whatever the question may be, the answer is always 42"
-    description = "The Hitchhiker's Guide To The Universe"
 
     visit admin_question_path(question)
     click_link "Add answer"
 
-    fill_in "Answer", with: title
-    fill_in "Description", with: description
+    fill_in "Answer", with: "The answer is always 42"
+    fill_in "Description", with: "The Hitchhiker's Guide To The Universe"
 
     click_button "Save"
 
-    expect(page).to have_content(title)
-    expect(page).to have_content(description)
+    expect(page).to have_content "The answer is always 42"
+    expect(page).to have_content "The Hitchhiker's Guide To The Universe"
   end
 
   scenario "Create second answer and place after the first one" do
     question = create(:poll_question)
     answer = create(:poll_question_answer, title: "First", question: question, given_order: 1)
-    title = "Second"
-    description = "Description"
 
     visit admin_question_path(question)
     click_link "Add answer"
 
-    fill_in "Answer", with: title
-    fill_in "Description", with: description
+    fill_in "Answer", with: "Second"
+    fill_in "Description", with: "Description"
 
     click_button "Save"
 
-    expect(page.body.index("First")).to be < page.body.index("Second")
+    expect("First").to appear_before("Second")
   end
 
   scenario "Update" do
@@ -50,22 +46,18 @@ describe "Answers" do
 
     click_link "Edit answer"
 
-    old_title = answer.title
-    new_title = "Ex Machina"
-
-    fill_in "Answer", with: new_title
+    fill_in "Answer", with: "New title"
 
     click_button "Save"
 
-    expect(page).to have_content("Changes saved")
-    expect(page).to have_content(new_title)
+    expect(page).to have_content "Changes saved"
+    expect(page).to have_content "New title"
 
     visit admin_question_path(question)
 
-    expect(page).to have_content(new_title)
-    expect(page).not_to have_content(old_title)
+    expect(page).not_to have_content "Answer title"
 
-    expect(answer2.title).to appear_before(new_title)
+    expect("Another title").to appear_before("New title")
   end
 
 end