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74 lines
2.6 KiB
74 lines
2.6 KiB
require "rails_helper"
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include VarianceHelper
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describe "overview/_variance_chart.html.erb" do
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before do
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@academic_year = create(:academic_year)
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@district = create(:district)
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@school = create(:school)
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end
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context "When there are scores to show" do
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subject { Nokogiri::HTML(rendered) }
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let(:survey_items1) { [create(:student_survey_item)] }
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let(:survey_items2) { [create(:student_survey_item)] }
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let(:higher_scoring_measure) do
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measure = create(:measure)
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create(:scale, measure:, survey_items: survey_items1)
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measure
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end
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let(:lower_scoring_measure) do
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measure = create(:measure)
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create(:scale, measure:, survey_items: survey_items2)
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measure
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end
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before :each do
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presenters = [
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Overview::VarianceChartRowPresenter.new(construct: lower_scoring_measure, score: Score.new(average: 1)),
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Overview::VarianceChartRowPresenter.new(construct: higher_scoring_measure, score: Score.new(average: 5))
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]
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render partial: "variance_chart", locals: { presenters: }
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end
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it "displays higher scoring measures above lower scoring measures" do
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measure_row_bars = subject.css("rect.measure-row-bar")
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higher_scoring_measure_index = measure_row_bars.find_index do |bar|
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bar["data-for-measure-id"] == higher_scoring_measure.measure_id
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end
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lower_scoring_measure_index = measure_row_bars.find_index do |bar|
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bar["data-for-measure-id"] == lower_scoring_measure.measure_id
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end
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expect(higher_scoring_measure_index).to be < lower_scoring_measure_index
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end
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end
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context "When there are no scores to show for any measures" do
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before :each do
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measure_lacking_score = create(:measure)
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another_measure_lacking_score = create(:measure)
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presenters = [
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Overview::VarianceChartRowPresenter.new(construct: measure_lacking_score, score: Score.new(average: nil)),
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Overview::VarianceChartRowPresenter.new(construct: another_measure_lacking_score,
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score: Score.new(average: nil))
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]
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render partial: "variance_chart", locals: { presenters: }
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end
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it "displays the text 'insufficient data' for an empty dataset" do
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expect(rendered).to have_text "Insufficient data"
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end
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it "does not display the partial data text: 'The following measures are not displayed due to limited availability of school data and/or low survey response rates:' " do
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expect(rendered).not_to have_text "The following measures are not displayed due to limited availability of school data and/or low survey response rates:"
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end
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end
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end
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