Fix email collision in tests

spec/factories/administrateur.rb

@@ -1,5 +1,5 @@
 FactoryGirl.define do
-  sequence(:administrateur_email) { |n| "plop#{n}@plop.com" }
+  sequence(:administrateur_email) { |n| "admin#{n}@admin.com" }
   factory :administrateur do
     email { generate(:administrateur_email) }
     password 'password'

spec/factories/gestionnaire.rb

@@ -1,5 +1,5 @@
 FactoryGirl.define do
-  sequence(:gestionnaire_email) { |n| "gest#{n}@plop.com" }
+  sequence(:gestionnaire_email) { |n| "gest#{n}@gest.com" }
   factory :gestionnaire do
     email { generate(:gestionnaire_email) }
     password 'password'

spec/factories/user.rb

@@ -1,5 +1,5 @@
 FactoryGirl.define do
-  sequence(:user_email) { |n| "plop#{n}@plop.com" }
+  sequence(:user_email) { |n| "user#{n}@user.com" }
   factory :user do
     email { generate(:user_email) }
     password 'password'

spec/views/admin/gestionnaires/index.html.haml_spec.rb

@@ -29,6 +29,6 @@ describe 'admin/gestionnaires/index.html.haml', type: :view do
                                                    array: true))
       render
     end
-    it { expect(rendered).to match(/gest\d+@plop.com/) }
+    it { expect(rendered).to match(/gest\d+@gest.com/) }
   end
 end