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499 lines
27 KiB
499 lines
27 KiB
require 'rails_helper'
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RSpec.describe Measure, type: :model do
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let(:measure) { create(:measure) }
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let(:scale) { create(:scale, measure:) }
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let(:teacher_scale) { create(:teacher_scale, measure:) }
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let(:student_scale) { create(:student_scale, measure:) }
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let(:admin_scale) { create(:admin_scale, measure:) }
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let(:school) { create(:school) }
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let(:academic_year) { create(:academic_year) }
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let(:admin_watch_low_benchmark) { 2.0 }
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let(:admin_growth_low_benchmark) { 3.0 }
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let(:admin_approval_low_benchmark) { 4.0 }
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let(:admin_ideal_low_benchmark) { 5.0 }
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let(:student_watch_low_benchmark) { 1.5 }
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let(:student_growth_low_benchmark) { 2.5 }
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let(:student_approval_low_benchmark) { 3.5 }
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let(:student_ideal_low_benchmark) { 4.5 }
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let(:teacher_watch_low_benchmark) { 1.2 }
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let(:teacher_growth_low_benchmark) { 2.2 }
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let(:teacher_approval_low_benchmark) { 3.2 }
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let(:teacher_ideal_low_benchmark) { 4.2 }
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before do
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create(:respondent, school:, academic_year:)
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create(:survey, school:, academic_year:)
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end
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describe 'benchmarks' do
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context 'when a measure includes only one admin data item' do
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before do
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create(:admin_data_item, scale:,
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watch_low_benchmark: admin_watch_low_benchmark,
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growth_low_benchmark: admin_growth_low_benchmark,
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approval_low_benchmark: admin_approval_low_benchmark,
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ideal_low_benchmark: admin_ideal_low_benchmark)
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end
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it 'returns a watch low benchmark equal to the admin data item watch low benchmark' do
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expect(measure.watch_low_benchmark).to be 2.0
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end
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it 'returns the source as an admin_data_item' do
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expect(measure.sources).to eq [:admin_data]
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end
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end
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context 'when a measure includes only student survey items' do
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before do
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create(:student_survey_item, scale:,
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watch_low_benchmark: student_watch_low_benchmark,
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growth_low_benchmark: student_growth_low_benchmark,
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approval_low_benchmark: student_approval_low_benchmark,
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ideal_low_benchmark: student_ideal_low_benchmark)
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end
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it 'returns a watch low benchmark equal to the student survey item watch low benchmark ' do
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expect(measure.watch_low_benchmark).to be 1.5
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end
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it 'returns a warning low benchmark equal to the student survey item warning low benchmark ' do
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expect(measure.warning_low_benchmark).to eq 1
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end
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it 'returns the source as student_surveys' do
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expect(measure.sources).to eq [:student_surveys]
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end
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end
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context 'when a measure includes only teacher survey items' do
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before do
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create(:teacher_survey_item, scale:,
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watch_low_benchmark: teacher_watch_low_benchmark,
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growth_low_benchmark: teacher_growth_low_benchmark,
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approval_low_benchmark: teacher_approval_low_benchmark,
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ideal_low_benchmark: teacher_ideal_low_benchmark)
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end
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it 'returns a watch low benchmark equal to the teacher survey item watch low benchmark ' do
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expect(measure.watch_low_benchmark).to be 1.2
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end
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it 'returns a warning low benchmark equal to the teacher survey item warning low benchmark ' do
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expect(measure.warning_low_benchmark).to eq 1
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end
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it 'returns the source as teacher_surveys' do
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expect(measure.sources).to eq [:teacher_surveys]
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end
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end
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context 'when a measure includes admin data and student survey items' do
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before do
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create_list(:admin_data_item, 3, scale:,
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watch_low_benchmark: admin_watch_low_benchmark,
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growth_low_benchmark: admin_growth_low_benchmark,
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approval_low_benchmark: admin_approval_low_benchmark,
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ideal_low_benchmark: admin_ideal_low_benchmark)
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create(:student_survey_item, scale:,
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watch_low_benchmark: student_watch_low_benchmark,
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growth_low_benchmark: student_growth_low_benchmark,
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approval_low_benchmark: student_approval_low_benchmark,
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ideal_low_benchmark: student_ideal_low_benchmark)
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end
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it 'returns the average of admin and student benchmarks where each admin data item has a weight of 1 and student survey items all together have a weight of 1' do
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# (2*3 + 1.5)/4
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expect(measure.watch_low_benchmark).to be 1.875
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end
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it 'returns the source as admin and student survey items' do
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expect(measure.sources).to eq %i[admin_data student_surveys]
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end
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end
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context 'when a measure includes admin data and teacher survey items' do
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before do
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create_list(:admin_data_item, 3, scale:,
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watch_low_benchmark: admin_watch_low_benchmark,
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growth_low_benchmark: admin_growth_low_benchmark,
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approval_low_benchmark: admin_approval_low_benchmark,
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ideal_low_benchmark: admin_ideal_low_benchmark)
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create(:teacher_survey_item, scale:,
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watch_low_benchmark: teacher_watch_low_benchmark,
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growth_low_benchmark: teacher_growth_low_benchmark,
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approval_low_benchmark: teacher_approval_low_benchmark,
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ideal_low_benchmark: teacher_ideal_low_benchmark)
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end
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it 'returns the average of admin and teacher benchmarks where each admin data item has a weight of 1 and teacher survey items all together have a weight of 1' do
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# (2*3 + 1.2)/4
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expect(measure.watch_low_benchmark).to be 1.8
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end
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it 'returns the source as admin and teacher survey items' do
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expect(measure.sources).to eq %i[admin_data teacher_surveys]
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end
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end
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context 'when a measure includes student and teacher survey items' do
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before do
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create_list(:student_survey_item, 3, scale:,
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watch_low_benchmark: student_watch_low_benchmark,
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growth_low_benchmark: student_growth_low_benchmark,
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approval_low_benchmark: student_approval_low_benchmark,
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ideal_low_benchmark: student_ideal_low_benchmark)
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create_list(:teacher_survey_item, 3, scale:,
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watch_low_benchmark: teacher_watch_low_benchmark,
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growth_low_benchmark: teacher_growth_low_benchmark,
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approval_low_benchmark: teacher_approval_low_benchmark,
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ideal_low_benchmark: teacher_ideal_low_benchmark)
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end
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it 'returns the average of student and teacher benchmarks where teacher survey items all together have a weight of 1 and all student survey items have a weight of 1' do
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# (1.2+ 1.5)/2
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expect(measure.watch_low_benchmark).to be 1.35
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end
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it 'returns the source as student and teacher survey items' do
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expect(measure.sources).to eq %i[student_surveys teacher_surveys]
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end
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end
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context 'when a measure includes admin data and student and teacher survey items' do
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before do
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create_list(:admin_data_item, 3, scale:,
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watch_low_benchmark: admin_watch_low_benchmark,
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growth_low_benchmark: admin_growth_low_benchmark,
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approval_low_benchmark: admin_approval_low_benchmark,
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ideal_low_benchmark: admin_ideal_low_benchmark)
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create_list(:student_survey_item, 3, scale: student_scale,
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watch_low_benchmark: student_watch_low_benchmark,
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growth_low_benchmark: student_growth_low_benchmark,
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approval_low_benchmark: student_approval_low_benchmark,
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ideal_low_benchmark: student_ideal_low_benchmark)
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create_list(:teacher_survey_item, 3, scale: teacher_scale,
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watch_low_benchmark: teacher_watch_low_benchmark,
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growth_low_benchmark: teacher_growth_low_benchmark,
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approval_low_benchmark: teacher_approval_low_benchmark,
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ideal_low_benchmark: teacher_ideal_low_benchmark)
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end
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it 'returns the average of admin and teacher benchmarks where each admin data item has a weight of 1 and teacher survey items all together have a weight of 1, and student surveys have a weight of 1' do
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# (2 * 3 + 1.2 + 1.5)/ 5
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expect(measure.watch_low_benchmark).to be_within(0.001).of 1.74
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# (3 * 3 + 2.2 + 2.5)/ 5
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expect(measure.growth_low_benchmark).to be_within(0.001).of 2.74
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# (4 * 3 + 3.2 + 3.5)/ 5
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expect(measure.approval_low_benchmark).to be_within(0.001).of 3.74
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# (5 * 3 + 4.2 + 4.5)/ 5
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expect(measure.ideal_low_benchmark).to be_within(0.001).of 4.74
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end
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it 'returns the source as admin student and teacher survey items' do
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expect(measure.sources).to eq %i[admin_data student_surveys teacher_surveys]
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end
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end
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end
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describe '.score' do
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context 'when the measure includes only teacher data' do
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let(:teacher_survey_item_1) { create(:teacher_survey_item, scale: teacher_scale) }
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let(:teacher_survey_item_2) { create(:teacher_survey_item, scale: teacher_scale) }
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let(:teacher_survey_item_3) { create(:teacher_survey_item, scale: teacher_scale) }
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context "and the number of responses for each of the measure's survey items meets the teacher threshold " do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD,
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survey_item: teacher_survey_item_1, academic_year:, school:, likert_score: 3)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD,
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survey_item: teacher_survey_item_2, academic_year:, school:, likert_score: 4)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD,
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survey_item: teacher_survey_item_3, academic_year:, school:, likert_score: 5)
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end
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it 'returns the average of the likert scores of the survey items' do
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expect(measure.score(school:, academic_year:).average).to eq 4
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end
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it 'affirms that the result meets the teacher threshold' do
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expect(measure.score(school:, academic_year:).meets_teacher_threshold?).to be true
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end
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it 'reports the result does not meeet student threshold' do
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expect(measure.score(school:, academic_year:).meets_student_threshold?).to be false
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end
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end
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context "and the average number of responses across the measure's survey items meets the teacher threshold " do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD + 1, survey_item: teacher_survey_item_1, academic_year:, school:,
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likert_score: 3)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD, survey_item: teacher_survey_item_2, academic_year:, school:,
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likert_score: 4)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1, survey_item: teacher_survey_item_3, academic_year:, school:,
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likert_score: 5)
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end
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it 'returns the average of the likert scores of the survey items' do
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average_score = 4
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expect(measure.score(school:, academic_year:).average).to be_within(0.001).of(average_score)
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end
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end
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context "and none of the measure's survey items meets the teacher threshold " do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1, survey_item: teacher_survey_item_1, academic_year:, school:,
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likert_score: rand)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1, survey_item: teacher_survey_item_2, academic_year:, school:,
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likert_score: rand)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1, survey_item: teacher_survey_item_3, academic_year:, school:,
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likert_score: rand)
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end
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it 'returns nil' do
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expect(measure.score(school:, academic_year:).average).to be_nil
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end
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it 'affirms that the result does not meet the threshold' do
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expect(measure.score(school:, academic_year:).meets_teacher_threshold?).to be false
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end
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end
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context "and the average number of responses across the measure's survey items does not meet the teacher threshold " do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD, survey_item: teacher_survey_item_1, academic_year:, school:,
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likert_score: rand)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1, survey_item: teacher_survey_item_2, academic_year:, school:,
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likert_score: rand)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1, survey_item: teacher_survey_item_3, academic_year:, school:,
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likert_score: rand)
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end
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it 'returns nil' do
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expect(measure.score(school:, academic_year:).average).to be_nil
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end
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it 'affirms that the result does not meet the threshold' do
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expect(measure.score(school:, academic_year:).meets_teacher_threshold?).to be false
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end
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end
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end
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context 'when the measure includes only student data' do
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let(:student_survey_item_1) { create(:student_survey_item, scale: student_scale) }
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let(:student_survey_item_2) { create(:student_survey_item, scale: student_scale) }
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let(:student_survey_item_3) { create(:student_survey_item, scale: student_scale) }
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context "and the number of responses for each of the measure's survey items meets the student threshold " do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD,
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survey_item: student_survey_item_1, academic_year:, school:, likert_score: 3)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD,
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survey_item: student_survey_item_2, academic_year:, school:, likert_score: 4)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD,
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survey_item: student_survey_item_3, academic_year:, school:, likert_score: 5)
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end
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it 'returns the average of the likert scores of the survey items' do
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expect(measure.score(school:, academic_year:).average).to eq 4
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end
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it 'affirms that the result meets the student threshold' do
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expect(measure.score(school:, academic_year:).meets_student_threshold?).to be true
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end
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it 'notes that the result does not meet the teacher threshold' do
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expect(measure.score(school:, academic_year:).meets_teacher_threshold?).to be false
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end
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end
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context "and the average number of responses across the measure's survey items meets the student threshold " do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD + 1, survey_item: student_survey_item_1, academic_year:,
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school:, likert_score: 3)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD, survey_item: student_survey_item_2, academic_year:,
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school:, likert_score: 4)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1, survey_item: student_survey_item_3, academic_year:,
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school:, likert_score: 5)
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end
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it 'returns the average of the likert scores of the survey items' do
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average_score = 4
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expect(measure.score(school:, academic_year:).average).to be_within(0.001).of(average_score)
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end
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end
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context "and none of the measure's survey items meets the student threshold " do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1, survey_item: student_survey_item_1, academic_year:,
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school:, likert_score: rand)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1, survey_item: student_survey_item_2, academic_year:,
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school:, likert_score: rand)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1, survey_item: student_survey_item_3, academic_year:,
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school:, likert_score: rand)
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end
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it 'returns nil' do
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expect(measure.score(school:, academic_year:).average).to be_nil
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end
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it 'affirms that the result does not meet the threshold' do
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expect(measure.score(school:, academic_year:).meets_student_threshold?).to be false
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end
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end
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context "and the average number of responses across the measure's survey items does not meet the student threshold " do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1, survey_item: student_survey_item_1, academic_year:,
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school:, likert_score: rand)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1,
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survey_item: student_survey_item_2, academic_year:, school:, likert_score: rand)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD, survey_item: student_survey_item_3, academic_year:,
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school:, likert_score: rand)
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end
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it 'returns nil' do
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expect(measure.score(school:, academic_year:).average).to be_nil
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end
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it 'affirms that the result does not meet the threshold' do
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expect(measure.score(school:, academic_year:).meets_student_threshold?).to be false
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end
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end
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end
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context 'when the measure includes both teacher and student data' do
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let(:teacher_survey_item_1) { create(:teacher_survey_item, scale: teacher_scale) }
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let(:student_survey_item_1) { create(:student_survey_item, scale: student_scale) }
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context 'and there is sufficient teacher data and sufficient student data' do
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before :each do
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD,
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survey_item: teacher_survey_item_1, academic_year:, school:, likert_score: 5)
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create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD,
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survey_item: student_survey_item_1, academic_year:, school:, likert_score: 5)
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end
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it 'returns the average of the likert scores of the survey items' do
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expect(measure.score(school:, academic_year:).average).to eq 5
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end
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it 'affirms that the result does meet the thresholds' do
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expect(measure.score(school:, academic_year:).meets_teacher_threshold?).to be true
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end
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context 'and a different measure in the same year exists' do
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before :each do
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different_measure = create(:measure)
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different_scale = create(:teacher_scale, measure: different_measure)
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different_teacher_survey_item = create(:teacher_survey_item, scale: different_scale)
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create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD,
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survey_item: different_teacher_survey_item, academic_year:, school:, likert_score: 1)
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end
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it 'affirms the additional measures do not change the scores for the original measure' do
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expect(measure.score(school:, academic_year:).average).to eq 5
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end
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|
end
|
|
|
|
context 'and data exists for the same measure but a different school' do
|
|
before do
|
|
different_school = create(:school)
|
|
create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD,
|
|
survey_item: teacher_survey_item_1, academic_year:, school: different_school, likert_score: 1)
|
|
end
|
|
|
|
it 'affirms the data for the different school does not affect the average for the original school' do
|
|
expect(measure.score(school:, academic_year:).average).to eq 5
|
|
end
|
|
end
|
|
|
|
context 'and data exists for the same measure but a different year' do
|
|
before do
|
|
different_year = create(:academic_year, range: '1111-12')
|
|
|
|
create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD,
|
|
survey_item: teacher_survey_item_1, academic_year: different_year, school:, likert_score: 1)
|
|
end
|
|
|
|
it 'affirms the data for the different year does not affect the average for the original year' do
|
|
expect(measure.score(school:, academic_year:).average).to eq 5
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'and there is sufficient teacher data and insufficient student data' do
|
|
before :each do
|
|
create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD,
|
|
survey_item: teacher_survey_item_1, academic_year:, school:, likert_score: 5)
|
|
create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1,
|
|
survey_item: student_survey_item_1, academic_year:, school:, likert_score: 1)
|
|
end
|
|
|
|
it 'returns the average of the likert scores of the teacher survey items' do
|
|
expect(measure.score(school:, academic_year:).average).to eq 5
|
|
end
|
|
|
|
it 'affirms that the result meets the teacher threshold but not the student threshold' do
|
|
expect(measure.score(school:, academic_year:).meets_teacher_threshold?).to be true
|
|
expect(measure.score(school:, academic_year:).meets_student_threshold?).to be false
|
|
end
|
|
end
|
|
|
|
context 'and there is insufficient teacher data and sufficient student data' do
|
|
before :each do
|
|
create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1,
|
|
survey_item: teacher_survey_item_1, academic_year:, school:, likert_score: 1)
|
|
create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD,
|
|
survey_item: student_survey_item_1, academic_year:, school:, likert_score: 5)
|
|
end
|
|
|
|
it 'returns the average of the likert scores of the student survey items' do
|
|
expect(measure.score(school:, academic_year:).average).to eq 5
|
|
end
|
|
|
|
it 'affirms that the result meets the student threshold but not the teacher threshold' do
|
|
expect(measure.score(school:, academic_year:).meets_teacher_threshold?).to be false
|
|
expect(measure.score(school:, academic_year:).meets_student_threshold?).to be true
|
|
end
|
|
end
|
|
|
|
context 'and there is insufficient teacher data and insufficient student data' do
|
|
before :each do
|
|
create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD - 1,
|
|
survey_item: teacher_survey_item_1, academic_year:, school:)
|
|
create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD - 1,
|
|
survey_item: student_survey_item_1, academic_year:, school:)
|
|
end
|
|
|
|
it 'returns nil' do
|
|
expect(measure.score(school:, academic_year:).average).to be_nil
|
|
end
|
|
|
|
it 'affirms that the result does not meet either threshold' do
|
|
expect(measure.score(school:, academic_year:).meets_teacher_threshold?).to be false
|
|
expect(measure.score(school:, academic_year:).meets_student_threshold?).to be false
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'when the measure includes admin data' do
|
|
let(:admin_data_item) { create(:admin_data_item, scale: admin_scale) }
|
|
let(:admin_data_item_2) { create(:admin_data_item, scale: admin_scale) }
|
|
context 'and the admin data does not meet the sufficiency threshold' do
|
|
it 'affirms the returned score does not meet the admin data threshold' do
|
|
expect(measure.score(school:, academic_year:).meets_admin_data_threshold?).to be false
|
|
end
|
|
end
|
|
context 'and the admin data does meet the sufficiency threshold' do
|
|
before :each do
|
|
create(:admin_data_value, admin_data_item:, school:, academic_year:)
|
|
create(:admin_data_value, admin_data_item: admin_data_item_2, school:, academic_year:)
|
|
end
|
|
|
|
it 'affirms the returned score does meet the admin data threshold' do
|
|
expect(measure.score(school:, academic_year:).meets_admin_data_threshold?).to be true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|