refactored the feature

features/sign_in.feature

@@ -1,8 +1,13 @@
 Feature: Sign in
 
   Scenario: Signing in
-    Given There is a user in the database
+    Given There is a "Data Coordinator" user in the database
     When I visit the sign in page
     And I fill in the sign in form
     And I click the sign in button
     Then I should see the logs page
+
+  Scenario: Signing out
+    Given I am signed in as "Data Coordinator"
+    When I click the sign out button
+    Then I should see the root page

features/step_definitions/sign_in_steps.rb

@@ -1,20 +1,34 @@
-Given('There is a user in the database') do
-  @user = create :user
+When("I visit the sign in page") do
+  visit "/account/sign-in"
 end
 
-When('I visit the sign in page') do
-  visit("/account/sign-in")
-end
-
-When('I fill in the sign in form') do
+When("I fill in the sign in form") do
   fill_in("user[email]", with: @user.email)
   fill_in("user[password]", with: @user.password)
 end
 
-When('I click the sign in button') do
+When("I click the sign in button") do
   click_button("Sign in")
 end
 
-Then('I should see the logs page') do
+Then("I should see the logs page") do
   expect(page).to have_current_path("/logs")
 end
+
+Then("I should see the root page") do
+end
+
+Given("There is a {string} user in the database") do |role|
+  @user = create :user, role: role.parameterize(separator: "_")
+end
+
+Given("I am signed in as {string}") do |role|
+  step "There is a \"#{role}\" user in the database"
+  step "I visit the sign in page"
+  step "I fill in the sign in form"
+  step "I click the sign in button"
+end
+
+When("I click the sign out button") do
+  click_link("Sign out")
+end