describe "Admin Course"  do
  before(:each) do
    sign_admin_in
  end
  it "lists courses" do
    create_list(:course , 3)
    visit_url admin_courses_url
  end

  it "shows a course" do
    course = create(:course)
    visit_url admin_course_url(course)
  end

  it "creates a course" do
    visit_url new_admin_course_url
    fill_in 'course_name', :with => 'kaksi'
    click_button 'Create Course'
    expect(page).to have_content("Course created")
  end

end