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100 lines
6.5 KiB
100 lines
6.5 KiB
require 'rails_helper'
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describe ResponseRate, type: :model do
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let(:school) { create(:school) }
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let(:ay) { create(:academic_year) }
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let(:survey_respondents) do
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create(:respondent, school: school, total_students: SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD,
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total_teachers: SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD, academic_year: ay)
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end
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describe StudentResponseRate do
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let(:subcategory) { create(:subcategory) }
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let(:sufficient_measure_1) { create(:measure, subcategory: subcategory) }
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let(:sufficient_measure_2) { create(:measure, subcategory: subcategory) }
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let(:insufficient_measure) { create(:measure, subcategory: subcategory) }
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let(:sufficient_teacher_survey_item) { create(:teacher_survey_item, measure: sufficient_measure_1) }
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let(:sufficient_student_survey_item_1) { create(:student_survey_item, measure: sufficient_measure_1) }
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let(:insufficient_teacher_survey_item) { create(:teacher_survey_item, measure: insufficient_measure) }
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let(:sufficient_student_survey_item_2) { create(:student_survey_item, measure: sufficient_measure_2) }
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let(:insufficient_student_survey_item) { create(:student_survey_item, measure: insufficient_measure) }
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before :each do
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survey_respondents
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD, survey_item: sufficient_teacher_survey_item,
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academic_year: ay, school: school, likert_score: 1)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD, survey_item: sufficient_student_survey_item_1,
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academic_year: ay, school: school, likert_score: 4)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD + 1, survey_item: sufficient_student_survey_item_2,
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academic_year: ay, school: school, likert_score: 4)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1,
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survey_item: insufficient_teacher_survey_item, academic_year: ay, school: school, likert_score: 1)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1,
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survey_item: insufficient_student_survey_item, academic_year: ay, school: school, likert_score: 1)
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end
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context 'when the average number of student responses per question in a subcategory is equal to the student response threshold' do
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it 'returns 100 percent' do
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expect(StudentResponseRate.new(subcategory: subcategory, school: school,
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academic_year: ay).rate).to eq 100
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end
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end
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end
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describe TeacherResponseRate do
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let(:subcategory) { create(:subcategory) }
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let(:sufficient_measure_1) { create(:measure, subcategory: subcategory) }
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let(:sufficient_measure_2) { create(:measure, subcategory: subcategory) }
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let(:insufficient_measure) { create(:measure, subcategory: subcategory) }
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let(:sufficient_teacher_survey_item_1) { create(:teacher_survey_item, measure: sufficient_measure_1) }
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let(:sufficient_teacher_survey_item_2) { create(:teacher_survey_item, measure: sufficient_measure_1) }
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let(:sufficient_teacher_survey_item_3) { create(:teacher_survey_item, measure: sufficient_measure_1) }
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let(:sufficient_student_survey_item_1) { create(:student_survey_item, measure: sufficient_measure_1) }
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let(:insufficient_teacher_survey_item) { create(:teacher_survey_item, measure: insufficient_measure) }
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let(:insufficient_student_survey_item) { create(:student_survey_item, measure: insufficient_measure) }
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before :each do
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survey_respondents
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD, survey_item: sufficient_teacher_survey_item_1,
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academic_year: ay, school: school, likert_score: 1)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD + 1, survey_item: sufficient_teacher_survey_item_2,
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academic_year: ay, school: school, likert_score: 1)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD, survey_item: sufficient_student_survey_item_1,
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academic_year: ay, school: school, likert_score: 4)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1,
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survey_item: insufficient_teacher_survey_item, academic_year: ay, school: school, likert_score: 1)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1,
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survey_item: insufficient_student_survey_item, academic_year: ay, school: school, likert_score: 1)
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end
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context 'when the average number of teacher responses per question in a subcategory is equal to the total possible responses' do
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it 'returns 100 percent' do
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expect(TeacherResponseRate.new(subcategory: subcategory, school: school,
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academic_year: ay).rate).to eq 100
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end
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end
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context 'when the average number of teacher responses is 77.9, the response rate averages up to 78 percent' do
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before do
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create_list(:survey_item_response, 2, survey_item: sufficient_teacher_survey_item_3,
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academic_year: ay, school: school, likert_score: 1)
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end
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it 'returns 10 percent' do
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expect(TeacherResponseRate.new(subcategory: subcategory, school: school,
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academic_year: ay).rate).to eq 78
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end
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end
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context 'when the average number of teacher responses is greater than the total possible responses' do
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before do
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD + 1, survey_item: sufficient_teacher_survey_item_3,
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academic_year: ay, school: school, likert_score: 1)
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end
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it 'returns 100 percent' do
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expect(TeacherResponseRate.new(subcategory: subcategory, school: school,
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academic_year: ay).rate).to eq 100
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end
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end
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end
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end
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