22 lines
1011 B
Ruby
22 lines
1011 B
Ruby
require_relative '../spec_helper'
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describe QuantityUnit do
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it "parses a string correctly" do
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qu = QuantityUnit.parse("1.5 k g"); expect([qu.quantity, qu.unit]).to eq([1.5, "kg"])
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qu = QuantityUnit.parse(" 1,5 kg"); expect([qu.quantity, qu.unit]).to eq([1.5, "kg"])
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qu = QuantityUnit.parse("1500 g"); expect([qu.quantity, qu.unit]).to eq([1500, "g"])
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qu = QuantityUnit.parse("1.5L "); expect([qu.quantity, qu.unit]).to eq([1.5, "l"])
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qu = QuantityUnit.parse("2400mL"); expect([qu.quantity, qu.unit]).to eq([2400, "ml"])
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end
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it "scales prices correctly" do
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qu = QuantityUnit.new(1.5, "kg")
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expect(qu.scale_price_to_base_unit(12.34)).to eq([8.23, "kg"])
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qu = QuantityUnit.new(1500, "g")
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expect(qu.scale_price_to_base_unit(12.34)).to eq([8.23, "kg"])
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qu = QuantityUnit.new(1.5, "l")
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expect(qu.scale_price_to_base_unit(12.34)).to eq([8.23, "L"])
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qu = QuantityUnit.new(2400, "ml")
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expect(qu.scale_price_to_base_unit(12.34)).to eq([5.14, "L"])
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end
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end |