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require 'spec_helper'
describe ConversationalDevelopmentIndex::MetricPresenter do
subject { described_class.new(metric) }
let(:metric) { build(:conversational_development_index_metric) }
describe '#cards' do
it 'includes instance score, leader score and percentage score' do
issues_card = subject.cards.first
expect(issues_card.instance_score).to eq 1.234
expect(issues_card.leader_score).to eq 9.256
expect(issues_card.percentage_score).to be_within(0.1).of(13.3)
end
end
describe '#idea_to_production_steps' do
it 'returns percentage score when it depends on a single feature' do
code_step = subject.idea_to_production_steps.fourth
expect(code_step.percentage_score).to be_within(0.1).of(50.0)
end
it 'returns percentage score when it depends on two features' do
issue_step = subject.idea_to_production_steps.second
expect(issue_step.percentage_score).to be_within(0.1).of(53.0)
end
end
describe '#average_percentage_score' do
it 'calculates an average value across all the features' do
expect(subject.average_percentage_score).to be_within(0.1).of(55.8)
end
end
end
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