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Contents
require 'spec_helper'
describe Spree::Calculator::TieredPercent, type: :model do
let(:calculator) { Spree::Calculator::TieredPercent.new }
describe "#valid?" do
subject { calculator.valid? }
context "when base percent is less than zero" do
before { calculator.preferred_base_percent = -1 }
it { is_expected.to be false }
end
context "when base percent is greater than 100" do
before { calculator.preferred_base_percent = 110 }
it { is_expected.to be false }
end
context "when tiers is not a hash" do
before { calculator.preferred_tiers = ["nope", 0] }
it { is_expected.to be false }
end
context "when tiers is a hash" do
context "and one of the keys is not a positive number" do
before { calculator.preferred_tiers = { "nope" => 20 } }
it { is_expected.to be false }
end
context "and one of the values is not a percent" do
before { calculator.preferred_tiers = { 10 => 110 } }
it { is_expected.to be false }
end
end
end
describe "#compute" do
let(:line_item) { mock_model Spree::LineItem, amount: amount }
before do
calculator.preferred_base_percent = 10
calculator.preferred_tiers = {
100 => 15,
200 => 20
}
end
subject { calculator.compute(line_item) }
context "when amount falls within the first tier" do
let(:amount) { 50 }
it { is_expected.to eq 5 }
end
context "when amount falls within the second tier" do
let(:amount) { 150 }
it { is_expected.to eq 22 }
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems