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# frozen_string_literal: true
require 'rails_helper'
RSpec.describe Spree::UnitCancel do
let(:unit_cancel) { Spree::UnitCancel.create!(inventory_unit: inventory_unit, reason: Spree::UnitCancel::SHORT_SHIP) }
let(:inventory_unit) { create(:inventory_unit) }
describe '#adjust!' do
subject { unit_cancel.adjust! }
it "creates an adjustment with the correct attributes" do
expect { subject }.to change{ Spree::Adjustment.count }.by(1)
adjustment = Spree::Adjustment.last
expect(adjustment.adjustable).to eq inventory_unit.line_item
expect(adjustment.amount).to eq(-10.0)
expect(adjustment.order).to eq inventory_unit.order
expect(adjustment.label).to eq "Cancellation - Short Ship"
expect(adjustment).to be_eligible
expect(adjustment).to be_finalized
end
context "when an adjustment has already been created" do
before { unit_cancel.adjust! }
it "raises" do
expect { subject }.to raise_error("Adjustment is already created")
end
end
end
describe '#compute_amount' do
subject { unit_cancel.compute_amount(line_item) }
let(:line_item) { inventory_unit.line_item }
let!(:inventory_unit2) { create(:inventory_unit, line_item: inventory_unit.line_item) }
context "all inventory on the line item are not canceled" do
it "divides the line item total by the inventory units size" do
expect(subject).to eq(-5.0)
end
end
context "some inventory on the line item is canceled" do
before { inventory_unit2.cancel! }
it "divides the line item total by the uncanceled units size" do
expect(subject).to eq(-10.0)
end
end
context "it is called with a line item that doesnt belong to the inventory unit" do
let(:line_item) { create(:line_item) }
it "raises an error" do
expect { subject }.to raise_error RuntimeError, "Adjustable does not match line item"
end
end
end
end
Version data entries
27 entries across 27 versions & 2 rubygems