106 lines
2.9 KiB
Ruby
106 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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require_relative "../../../helper"
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require "versions/v1/quote/interval"
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module Versions
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class V1 < Roda
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module Quote
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describe Interval do
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let(:dates) do
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(Fixtures.latest_date - 365)..Fixtures.latest_date
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end
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let(:quote) do
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Interval.new(date: dates)
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end
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before do
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quote.perform
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end
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it "returns rates" do
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_(quote.formatted[:rates]).wont_be(:empty?)
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end
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it "quotes given date interval" do
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returned_start = Date.parse(quote.formatted[:start_date])
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returned_end = Date.parse(quote.formatted[:end_date])
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# The returned start date should be the closest working day (before or on) the requested start
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_(returned_start).must_be(:<=, dates.first)
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# But it shouldn't be too far back (maybe 10 business days)
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_(returned_start).must_be(:>, dates.first - 10)
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# End date should still be within the requested range
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_(returned_end).must_be(:<=, dates.last)
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end
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it "quotes against the Euro" do
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quote.formatted[:rates].each_value do |rates|
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_(rates.keys).wont_include("EUR")
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end
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end
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it "sorts rates" do
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quote.formatted[:rates].each_value do |rates|
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_(rates.keys).must_equal(rates.keys.sort)
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end
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end
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it "has a cache key" do
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_(quote.cache_key).wont_be(:empty?)
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end
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describe "given a new base" do
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let(:quote) do
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Interval.new(date: dates, base: "USD")
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end
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it "quotes against that base" do
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quote.formatted[:rates].each_value do |rates|
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_(rates.keys).wont_include("USD")
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end
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end
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it "sorts rates" do
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quote.formatted[:rates].each_value do |rates|
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_(rates.keys).must_equal(rates.keys.sort)
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end
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end
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end
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describe "given symbols" do
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let(:quote) do
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Interval.new(date: dates, symbols: ["USD", "GBP", "JPY"])
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end
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it "quotes only for those symbols" do
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quote.formatted[:rates].each_value do |rates|
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_(rates.keys).must_include("USD")
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_(rates.keys).wont_include("CAD")
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end
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end
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it "sorts rates" do
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quote.formatted[:rates].each_value do |rates|
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_(rates.keys).must_equal(rates.keys.sort)
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end
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end
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end
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describe "when given an amount" do
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let(:quote) do
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Interval.new(date: dates, amount: 100)
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end
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it "calculates quotes for that amount" do
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quote.formatted[:rates].each_value do |rates|
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_(rates["USD"]).must_be(:>, 10)
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end
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end
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end
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end
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end
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end
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end
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