16 lines
456 B
Ruby
16 lines
456 B
Ruby
require "minitest/autorun"
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require 'bulk_discount.rb'
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class BulkDiscountTest < Minitest::Test
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def test_appropriate_discount_is_applied
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unit_discount = 0.75
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discount = BulkDiscount.new(unit_discount: unit_discount, trigger_quantity: 4)
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assert_equal 0.00, discount.discount_for_quantity(3)
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assert_equal unit_discount * 4, discount.discount_for_quantity(4)
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assert_equal unit_discount * 5, discount.discount_for_quantity(5)
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end
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end
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