From 6edc0db8683d2f30390c95c4ebbf3ea9a5afdff4 Mon Sep 17 00:00:00 2001 From: rebuilt Date: Thu, 13 Jul 2023 11:42:15 -0700 Subject: [PATCH] feat: Round up response rate. Survey response rates above 24.5 will now meet sufficiency --- app/models/response_rate_calculator.rb | 2 +- spec/models/response_rate_calculator_spec.rb | 84 ++++++++++---------- 2 files changed, 43 insertions(+), 43 deletions(-) diff --git a/app/models/response_rate_calculator.rb b/app/models/response_rate_calculator.rb index 65731cff..4fdc4c24 100644 --- a/app/models/response_rate_calculator.rb +++ b/app/models/response_rate_calculator.rb @@ -18,7 +18,7 @@ class ResponseRateCalculator return 0 unless total_possible_responses.positive? - cap_at_one_hundred(raw_response_rate) + cap_at_one_hundred(raw_response_rate).round end def meets_student_threshold? diff --git a/spec/models/response_rate_calculator_spec.rb b/spec/models/response_rate_calculator_spec.rb index fae4312b..57925dc8 100644 --- a/spec/models/response_rate_calculator_spec.rb +++ b/spec/models/response_rate_calculator_spec.rb @@ -29,7 +29,7 @@ describe ResponseRateCalculator, type: :model do context "or when the count of survey items does not meet the minimum threshold" do before do create_list(:survey_item_response, 9, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) end it "returns an average of the response rates for all grades" do expect(StudentResponseRateCalculator.new(subcategory:, school:, academic_year:).rate).to eq 0 @@ -41,25 +41,25 @@ describe ResponseRateCalculator, type: :model do before do create(:respondent, school:, academic_year:, total_students: 20, one: 20) create_list(:survey_item_response, 10, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) end context "and half of students responded" do it "reports a response rate of fifty percent" do expect(StudentResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 50 + academic_year:).rate).to eq 50 end end context "and another unrelated subcategory has responses" do before do create_list(:survey_item_response, 10, - survey_item: second_subcategory.measures.first.scales.first.survey_items.first, academic_year:, school:, grade: 1) + survey_item: second_subcategory.measures.first.scales.first.survey_items.first, academic_year:, school:, grade: 1) end it "does not count the responses for the unrelated subcategory" do expect(StudentResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 50 + academic_year:).rate).to eq 50 end end @@ -67,7 +67,7 @@ describe ResponseRateCalculator, type: :model do before do less_than_a_quarter_of_respondents_for_first_grade = 4 create_list(:survey_item_response, less_than_a_quarter_of_respondents_for_first_grade, survey_item: insufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) end it "returns an average of the response rates for all grades" do expect(StudentResponseRateCalculator.new(subcategory:, school:, academic_year:).rate).to eq 50 @@ -79,20 +79,20 @@ describe ResponseRateCalculator, type: :model do before do create(:respondent, school:, academic_year:, total_students: 20, one: 20) create_list(:survey_item_response, 10, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) create_list(:survey_item_response, 20, survey_item: sufficient_student_survey_item_2, academic_year:, - school:, grade: 1) + school:, grade: 1) end - xcontext "and the response rate is a decimal number" do + context "and the response rate is a decimal number" do before do create_list(:survey_item_response, 1, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) end it "rounds the response rate to the nearest whole number" do expect(StudentResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 78 + academic_year:).rate).to eq 78 end end @@ -105,7 +105,7 @@ describe ResponseRateCalculator, type: :model do context "and another unrelated subcategory has responses" do before do create_list(:survey_item_response, 10, - survey_item: second_subcategory.measures.first.scales.first.survey_items.first, academic_year:, school:, grade: 1) + survey_item: second_subcategory.measures.first.scales.first.survey_items.first, academic_year:, school:, grade: 1) end it "does not count the responses for the unrelated subcategory" do @@ -118,11 +118,11 @@ describe ResponseRateCalculator, type: :model do before do create(:respondent, school:, academic_year:, total_students: 20, one: 20) create_list(:survey_item_response, 20, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) create_list(:survey_item_response, 15, survey_item: sufficient_student_survey_item_2, academic_year:, - school:, grade: 1) + school:, grade: 1) create_list(:survey_item_response, 10, survey_item: sufficient_student_survey_item_3, academic_year:, - school:, grade: 1) + school:, grade: 1) end context "one scale got all students to respond and another scale got an average response rate of fifty percent" do @@ -135,7 +135,7 @@ describe ResponseRateCalculator, type: :model do context "and another unrelated subcategory has responses" do before do create_list(:survey_item_response, 10, - survey_item: second_subcategory.measures.first.scales.first.survey_items.first, academic_year:, school:, grade: 1) + survey_item: second_subcategory.measures.first.scales.first.survey_items.first, academic_year:, school:, grade: 1) end it "does not count the responses for the unrelated subcategory" do @@ -148,9 +148,9 @@ describe ResponseRateCalculator, type: :model do before do create(:respondent, school:, academic_year:, total_students: 20, one: 20, two: 20) create_list(:survey_item_response, 10, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) create_list(:survey_item_response, 20, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 2) + school:, grade: 2) end it "reports a response rate that averages fifty and 100" do expect(StudentResponseRateCalculator.new(subcategory:, school:, academic_year:).rate).to eq 75 @@ -161,9 +161,9 @@ describe ResponseRateCalculator, type: :model do before do create(:respondent, school:, academic_year:, total_students: 20, one: 20, two: 20) create_list(:survey_item_response, 10, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) create_list(:survey_item_response, 20, survey_item: sufficient_student_survey_item_2, academic_year:, - school:, grade: 2) + school:, grade: 2) end it "reports a response rate that averages fifty and 100" do expect(StudentResponseRateCalculator.new(subcategory:, school:, academic_year:).rate).to eq 75 @@ -171,33 +171,33 @@ describe ResponseRateCalculator, type: :model do end end - xcontext "when two grades have different numbers of students" do + context "when two grades have different numbers of students" do before do create(:respondent, school:, academic_year:, total_students: 60, one: 40, two: 20) create_list(:survey_item_response, 20, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) # 50% + school:, grade: 1) # 50% create_list(:survey_item_response, 15, survey_item: sufficient_student_survey_item_2, academic_year:, - school:, grade: 2) # 75% + school:, grade: 2) # 75% end it "weights the average response rate by the number of students in each grade" do expect(StudentResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to be_within(0.01).of(58) + academic_year:).rate).to be_within(0.01).of(58) end end - xcontext "when three grades have different numbers of students" do + context "when three grades have different numbers of students" do before do create(:respondent, school:, academic_year:, total_students: 120, one: 40, two: 20, three: 60) create_list(:survey_item_response, 20, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) # 50% + school:, grade: 1) # 50% create_list(:survey_item_response, 15, survey_item: sufficient_student_survey_item_2, academic_year:, - school:, grade: 2) # 75% + school:, grade: 2) # 75% create_list(:survey_item_response, 15, survey_item: sufficient_student_survey_item_2, academic_year:, - school:, grade: 3) # 25% + school:, grade: 3) # 25% end it "weights the average response rate by the number of students in each grade" do expect(StudentResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to be_within(0.01).of(42) + academic_year:).rate).to be_within(0.01).of(42) end end @@ -205,7 +205,7 @@ describe ResponseRateCalculator, type: :model do before do create(:respondent, school:, academic_year:, total_students: 20, one: 20, two: 20) create_list(:survey_item_response, 10, survey_item: sufficient_student_survey_item_1, academic_year:, - school:, grade: 1) + school:, grade: 1) end it "reports a response rate that averages fifty and 100" do expect(StudentResponseRateCalculator.new(subcategory:, school:, academic_year:).rate).to eq 50 @@ -217,11 +217,11 @@ describe ResponseRateCalculator, type: :model do before do create(:respondent, school:, academic_year:, total_students: 20, one: 20, two: 20) create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD * 11, survey_item: sufficient_student_survey_item_2, - academic_year:, school:, likert_score: 1, grade: 1) + academic_year:, school:, likert_score: 1, grade: 1) end it "returns 100 percent" do expect(StudentResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 100 + academic_year:).rate).to eq 100 end end @@ -247,11 +247,11 @@ describe ResponseRateCalculator, type: :model do before :each do create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD, survey_item: sufficient_teacher_survey_item_1, - academic_year:, school:, likert_score: 1) + academic_year:, school:, likert_score: 1) create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD, survey_item: sufficient_teacher_survey_item_2, - academic_year:, school:, likert_score: 1) + academic_year:, school:, likert_score: 1) create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD, survey_item: sufficient_student_survey_item_1, - academic_year:, school:, likert_score: 4) + academic_year:, school:, likert_score: 4) end context "when the average number of teacher responses per question in a subcategory is at the threshold" do @@ -260,7 +260,7 @@ describe ResponseRateCalculator, type: :model do end it "returns 25 percent" do expect(TeacherResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 25 + academic_year:).rate).to eq 25 end end @@ -268,11 +268,11 @@ describe ResponseRateCalculator, type: :model do before do respondent create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD + 1, survey_item: sufficient_teacher_survey_item_3, - academic_year:, school:, likert_score: 1) + academic_year:, school:, likert_score: 1) end it "it will return the nearest whole number" do expect(TeacherResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 29 + academic_year:).rate).to eq 29 end end @@ -280,18 +280,18 @@ describe ResponseRateCalculator, type: :model do before do respondent create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD * 11, survey_item: sufficient_teacher_survey_item_3, - academic_year:, school:, likert_score: 1) + academic_year:, school:, likert_score: 1) end it "returns 100 percent" do expect(TeacherResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 100 + academic_year:).rate).to eq 100 end end context "when no survey information exists for that school and academic_year" do it "returns 100 percent" do expect(TeacherResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 100 + academic_year:).rate).to eq 100 end end @@ -303,7 +303,7 @@ describe ResponseRateCalculator, type: :model do end it "ignores the empty survey item and returns only the average response rate of teacher survey items with responses" do expect(TeacherResponseRateCalculator.new(subcategory:, school:, - academic_year:).rate).to eq 25 + academic_year:).rate).to eq 25 end end end