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183 lines
9.2 KiB
183 lines
9.2 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(: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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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, measure: measure,
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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, measure: measure,
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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, measure: measure,
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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, measure: measure,
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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, measure: measure,
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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 [: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, measure: measure,
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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, measure: measure,
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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 [: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, measure: measure,
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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, measure: measure,
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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 [: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, measure: measure,
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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, measure: measure,
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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, measure: measure,
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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 [: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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