fix: failing tests

app/presenters/overview/overview_presenter.rb

@@ -36,15 +36,15 @@ class Overview::OverviewPresenter
   end
 
   def student_response_rate_presenter
-    StudentResponseRatePresenter.new(focus: :student, school: @school, academic_year: @academic_year)
+    StudentResponseRatePresenter.new(school: @school, academic_year: @academic_year)
   end
 
   def teacher_response_rate_presenter
-    TeacherResponseRatePresenter.new(focus: :teacher, school: @school, academic_year: @academic_year)
+    TeacherResponseRatePresenter.new(school: @school, academic_year: @academic_year)
   end
 
   def parent_response_rate_presenter
-    ParentResponseRatePresenter.new(focus: :parent, school: @school, academic_year: @academic_year)
+    ParentResponseRatePresenter.new(school: @school, academic_year: @academic_year)
   end
 
   def presenter_for_measure(measure)

app/presenters/parent_response_rate_presenter.rb

@@ -1,6 +1,6 @@
 class ParentResponseRatePresenter < ResponseRatePresenter
-  def initialize(focus:, academic_year:, school:)
-    super(focus:, academic_year:, school:)
+  def initialize(academic_year:, school:)
+    super(academic_year:, school:)
     @survey_items = SurveyItem.parent_survey_items if focus == :parent
   end
 
@@ -17,4 +17,8 @@ class ParentResponseRatePresenter < ResponseRatePresenter
 
     respondents.total_students
   end
+
+  def focus
+    "parent"
+  end
 end

app/presenters/response_rate_presenter.rb

@@ -1,8 +1,7 @@
 class ResponseRatePresenter
-  attr_reader :focus, :academic_year, :school, :survey_items
+  attr_reader :academic_year, :school, :survey_items
 
-  def initialize(focus:, academic_year:, school:)
-    @focus = focus
+  def initialize(academic_year:, school:)
     @academic_year = academic_year
     @school = school
   end
@@ -34,6 +33,10 @@ class ResponseRatePresenter
     "Percentages based on #{actual_count} out of #{respondents_count.round} #{focus}s completing at least 25% of the survey."
   end
 
+  def focus
+    raise "please implment method: focus"
+  end
+
   private
 
   def cap_at_100(value)

app/presenters/student_response_rate_presenter.rb

@@ -1,6 +1,6 @@
 class StudentResponseRatePresenter < ResponseRatePresenter
-  def initialize(focus:, academic_year:, school:)
-    super(focus:, academic_year:, school:)
+  def initialize(academic_year:, school:)
+    super(academic_year:, school:)
     @survey_items = Measure.all.flat_map do |measure|
       measure.student_survey_items_with_sufficient_responses(school:, academic_year:)
     end
@@ -35,4 +35,8 @@ class StudentResponseRatePresenter < ResponseRatePresenter
 
     enrollment
   end
+
+  def focus
+    "student"
+  end
 end

app/presenters/teacher_response_rate_presenter.rb

@@ -1,6 +1,6 @@
 class TeacherResponseRatePresenter < ResponseRatePresenter
-  def initialize(focus:, academic_year:, school:)
-    super(focus:, academic_year:, school:)
+  def initialize(academic_year:, school:)
+    super(academic_year:, school:)
     @survey_items = SurveyItem.teacher_survey_items
   end
 
@@ -13,4 +13,8 @@ class TeacherResponseRatePresenter < ResponseRatePresenter
 
     respondents.total_teachers
   end
+
+  def focus
+    "teacher"
+  end
 end