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266 lines
10 KiB
266 lines
10 KiB
require "rails_helper"
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describe Overview::VarianceChartRowPresenter do
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let(:watch_low_benchmark) { 2.9 }
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let(:growth_low_benchmark) { 3.1 }
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let(:approval_low_benchmark) { 3.6 }
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let(:ideal_low_benchmark) { 3.8 }
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let(:measure) do
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measure = create(
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:measure,
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name: "Some Title"
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)
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scale = create(:scale, measure:)
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create(:student_survey_item, scale:,
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watch_low_benchmark:,
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growth_low_benchmark:,
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approval_low_benchmark:,
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ideal_low_benchmark:)
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measure
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end
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let(:measure_without_admin_data_items) do
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create(
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:measure,
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name: "Some Title"
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)
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end
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let(:presenter) do
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Overview::VarianceChartRowPresenter.new construct: measure, score:
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end
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shared_examples_for "measure_name" do
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it "returns the measure name" do
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expect(presenter.construct_name).to eq "Some Title"
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end
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end
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context "when the score is in the Ideal zone" do
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let(:score) { Score.new(average: 4.4, meets_teacher_threshold: true, meets_student_threshold: true) }
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it_behaves_like "measure_name"
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it "returns the correct color" do
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expect(presenter.bar_color).to eq "fill-ideal"
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end
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it "returns a bar width equal to the approval zone width plus the proportionate ideal zone width" do
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expect(presenter.bar_width).to eq "30.0%"
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end
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it "returns an x-offset of 60%" do
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expect(presenter.x_offset).to eq "60%"
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end
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end
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context "when the score is in the Approval zone" do
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let(:score) { Score.new(average: 3.7, meets_teacher_threshold: true, meets_student_threshold: true) }
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it_behaves_like "measure_name"
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it "returns the correct color" do
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expect(presenter.bar_color).to eq "fill-approval"
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end
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it "returns a bar width equal to the proportionate approval zone width" do
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expect(presenter.bar_width).to eq "10.0%"
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end
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it "returns an x-offset of 60%" do
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expect(presenter.x_offset).to eq "60%"
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end
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end
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context "when the score is in the Growth zone" do
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let(:score) { Score.new(average: 3.2, meets_teacher_threshold: true, meets_student_threshold: true) }
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it_behaves_like "measure_name"
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it "returns the correct color" do
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expect(presenter.bar_color).to eq "fill-growth"
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end
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it "returns a bar width equal to the proportionate growth zone width" do
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expect(presenter.bar_width).to eq "16.0%"
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end
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context "in order to achieve the visual effect" do
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it "returns an x-offset equal to 60% minus the bar width" do
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expect(presenter.x_offset).to eq "44.0%"
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end
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end
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end
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context "when the score is in the Watch zone" do
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let(:score) { Score.new(average: 2.9, meets_teacher_threshold: true, meets_student_threshold: true) }
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it_behaves_like "measure_name"
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it "returns the correct color" do
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expect(presenter.bar_color).to eq "fill-watch"
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end
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it "returns a bar width equal to the proportionate watch zone width plus the growth zone width" do
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expect(presenter.bar_width).to eq "40.0%"
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end
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context "in order to achieve the visual effect" do
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it "returns an x-offset equal to 60% minus the bar width" do
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expect(presenter.x_offset).to eq "20.0%"
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end
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end
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end
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context "when the score is in the Warning zone" do
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let(:score) { Score.new(average: 1.0, meets_teacher_threshold: true, meets_student_threshold: true) }
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it_behaves_like "measure_name"
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it "returns the correct color" do
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expect(presenter.bar_color).to eq "fill-warning"
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end
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it "returns a bar width equal to the proportionate warning zone width plus the watch & growth zone widths" do
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expect(presenter.bar_width).to eq "60.0%"
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end
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context "in order to achieve the visual effect" do
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it "returns an x-offset equal to 60% minus the bar width" do
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expect(presenter.x_offset).to eq "0.0%"
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end
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end
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end
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context "when a measure does not contain admin data items" do
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let(:score) { Score.new(average: nil, meets_teacher_threshold: false, meets_student_threshold: false) }
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it "it does not show a partial data indicator" do
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presenter_without_admin_data = Overview::VarianceChartRowPresenter.new(construct: measure_without_admin_data_items,
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score:)
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expect(presenter_without_admin_data.show_partial_data_indicator?).to be false
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end
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end
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context "when a measure contains admin data items" do
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before :each do
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end
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let(:score) { Score.new(average: nil, meets_teacher_threshold: false, meets_student_threshold: false) }
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it "shows a partial data indicator" do
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measure_with_admin_data = create(
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:measure,
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name: "Some Title"
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)
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scale_with_admin_data = create(:scale, measure: measure_with_admin_data)
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create(:admin_data_item,
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scale: scale_with_admin_data,
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watch_low_benchmark:,
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growth_low_benchmark:,
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approval_low_benchmark:,
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ideal_low_benchmark:)
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admin_data_presenter = Overview::VarianceChartRowPresenter.new construct: measure_with_admin_data,
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score: Score.new(
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average: 3.7, meets_teacher_threshold: true, meets_student_threshold: true
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)
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expect(admin_data_presenter.show_partial_data_indicator?).to be true
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expect(admin_data_presenter.partial_data_sources).to eq ["administrative data"]
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end
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end
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context "when a measure contains teacher survey items" do
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before :each do
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scale = create(:scale, measure:)
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create :teacher_survey_item, scale:
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end
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context "when there are insufficient teacher survey item responses" do
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let(:score) { Score.new(average: nil, meets_teacher_threshold: false, meets_student_threshold: true) }
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it "shows a partial data indicator" do
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expect(presenter.show_partial_data_indicator?).to be true
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expect(presenter.partial_data_sources).to eq ["teacher survey results"]
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end
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end
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context "when there are sufficient teacher survey item responses" do
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let(:score) { Score.new(average: nil, meets_teacher_threshold: true, meets_student_threshold: true) }
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it "does not show a partial data indicator" do
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expect(presenter.show_partial_data_indicator?).to be false
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end
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end
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end
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context "when a measure contains student survey items" do
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before :each do
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scale = create(:scale, measure:)
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create :student_survey_item, scale:
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end
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context "when there are insufficient student survey item responses" do
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let(:score) { Score.new(average: nil, meets_teacher_threshold: true, meets_student_threshold: false) }
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it "shows a partial data indicator" do
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expect(presenter.show_partial_data_indicator?).to be true
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expect(presenter.partial_data_sources).to eq ["student survey results"]
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end
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context "where there are also admin data items" do
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before :each do
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scale = create(:scale, measure:)
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create :admin_data_item, scale:
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end
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it "returns the sources for partial results of administrative data and student survey results" do
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expect(presenter.partial_data_sources).to eq ["student survey results", "school data"]
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end
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end
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end
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context "When there are sufficient student survey item responses" do
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let(:score) { Score.new(average: nil, meets_teacher_threshold: true, meets_student_threshold: true) }
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it "does not show a partial data indicator" do
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expect(presenter.show_partial_data_indicator?).to be false
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end
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end
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end
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context "sorting scores" do
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it "selects a longer bar before a shorter bar for measures in the approval/ideal zones" do
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scale_with_student_survey_items = create(:scale, measure:)
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create(:student_survey_item,
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scale: scale_with_student_survey_items,
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watch_low_benchmark:,
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growth_low_benchmark:,
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approval_low_benchmark:,
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ideal_low_benchmark:)
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approval_presenter = Overview::VarianceChartRowPresenter.new construct: measure,
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score: Score.new(
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average: 3.7, meets_teacher_threshold: true, meets_student_threshold: true
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)
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ideal_presenter = Overview::VarianceChartRowPresenter.new construct: measure,
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score: Score.new(
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average: 4.4, meets_teacher_threshold: true, meets_student_threshold: true
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)
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expect(ideal_presenter <=> approval_presenter).to be < 0
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expect([approval_presenter, ideal_presenter].sort).to eq [ideal_presenter, approval_presenter]
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end
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it "selects a warning bar below a ideal bar" do
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warning_presenter = Overview::VarianceChartRowPresenter.new construct: measure,
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score: Score.new(
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average: 1.0, meets_teacher_threshold: true, meets_student_threshold: true
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)
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ideal_presenter = Overview::VarianceChartRowPresenter.new construct: measure,
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score: Score.new(
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average: 5.0, meets_teacher_threshold: true, meets_student_threshold: true
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)
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expect(warning_presenter <=> ideal_presenter).to be > 0
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expect([warning_presenter, ideal_presenter].sort).to eq [ideal_presenter, warning_presenter]
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end
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end
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end
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