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34 lines
948 B
Ruby
34 lines
948 B
Ruby
# frozen_string_literal: true
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require_relative 'helper'
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require 'day'
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describe Day do
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describe '.latest' do
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it 'returns latest rates before given date' do
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date = Date.parse('2010-01-01')
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data = Day.latest(date)
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_(data.first.date).must_be :<=, date
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end
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it 'returns nothing if there are no rates before given date' do
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_(Day.latest(Date.parse('1998-01-01'))).must_be_empty
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end
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end
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describe '.between' do
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it 'returns rates between given dates' do
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start_date = Date.parse('2010-01-01')
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end_date = Date.parse('2010-01-31')
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dates = Day.between((start_date..end_date)).map(:date).sort
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_(dates.first).must_be :>=, start_date
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_(dates.last).must_be :<=, end_date
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end
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it 'returns nothing if there are no rates between given dates' do
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interval = (Date.parse('1998-01-01')..Date.parse('1998-01-31'))
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_(Day.between(interval)).must_be_empty
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end
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end
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end
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