Files
grecia/spec/lib/geozone_stats_spec.rb
Javi Martín 383909e16c Extract class to manage GeozoneStats
Even if this class looks very simple now, we're trying a few things
related to these stats. Having a class for it makes future changes
easier and, if there weren't any future changes, at least it makes
current experiments easier.

Note we keep the method `participants_by_geozone` to return a hash
because we're caching the stats and storing GeozoneStats objects would
need a lot more memory and we would get an error.
2019-05-21 13:50:18 +02:00

45 lines
1.3 KiB
Ruby

require "rails_helper"
describe GeozoneStats do
let(:winterfell) { create(:geozone, name: "Winterfell") }
let(:riverlands) { create(:geozone, name: "Riverlands") }
describe "#name" do
let(:stats) { GeozoneStats.new(winterfell, []) }
it "returns the geozone name" do
expect(stats.name).to eq "Winterfell"
end
end
describe "#count" do
before do
2.times { create(:user, geozone: winterfell) }
1.times { create(:user, geozone: riverlands) }
end
let(:winterfell_stats) { GeozoneStats.new(winterfell, User.all) }
let(:riverlands_stats) { GeozoneStats.new(riverlands, User.all) }
it "counts participants from the geozone" do
expect(winterfell_stats.count).to eq 2
expect(riverlands_stats.count).to eq 1
end
end
describe "#percentage" do
before do
2.times { create(:user, geozone: winterfell) }
1.times { create(:user, geozone: riverlands) }
end
let(:winterfell_stats) { GeozoneStats.new(winterfell, User.all) }
let(:riverlands_stats) { GeozoneStats.new(riverlands, User.all) }
it "calculates percentage relative to the amount of participants" do
expect(winterfell_stats.percentage).to eq 66.667
expect(riverlands_stats.percentage).to eq 33.333
end
end
end