require 'rails_helper'

describe Format::Currency do
	symbol = Settings.intntl.currencies[0]

	describe '.dollars_to_cents' do
		context 'with dollar sign' do
			it 'converts to a cents value as an integer' do
				expect(Format::Currency.dollars_to_cents("#{symbol}11.11")).to eq(1111)
			end
		end

		context 'without dollar sign' do
			it 'converts to a cents value as an integer' do
				expect(Format::Currency.dollars_to_cents("11.00")).to eq(1100)
			end
    end

		context 'with large amount' do
			it 'converts to a cents value as an integer' do
				expect(Format::Currency.dollars_to_cents("#{symbol}111111111111.11")).to eq(11111111111111)
			end
		end
	end

	describe '.cents_to_dollars' do

		context 'hundreth-precision (eg $1.11)' do
			it 'converts to dollars with hundredth precision' do
				expect(Format::Currency.cents_to_dollars(111)).to eq("1.11")
			end
		end

		context 'tenth-precision (eg. $1.10)' do
			it 'converts to dollars with a trailing zero' do
				expect(Format::Currency.cents_to_dollars(110)).to eq("1.10")
			end
		end

		context 'whole value (eg. $1)' do
			it 'converts to dollars without decimals' do
				expect(Format::Currency.cents_to_dollars(100)).to eq("1")
			end
		end

	end
end