39 lines
1.1 KiB
Ruby
39 lines
1.1 KiB
Ruby
module Gnucash
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describe Value do
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it "raises an error when an unexpected string is given" do
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expect { Value.new("1234") }.to raise_error /Unexpected value string/
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end
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it "raises an error when an unexpected type is given" do
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expect { Value.new(Object.new) }.to raise_error /Unexpected value type/
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end
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it "allows construction from a string" do
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Value.new("5678/100").val.should == 5678
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end
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it "converts the value to the expected string representation" do
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Value.new("5678/100").to_s.should == "56.78"
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Value.new("1000231455/100").to_s.should == "10002314.55"
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end
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it "allows adding two value objects" do
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a = Value.new("1234/100")
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b = Value.new("2345/100")
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c = a + b
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c.to_s.should == "35.79"
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end
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it "allows subtracting two value objects" do
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a = Value.new("-12300/100")
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b = Value.new("99/100")
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c = a - b
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c.to_s.should == "-123.99"
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end
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it "formats the number with two decimal places" do
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Value.new("1400/100").to_s.should == "14.00"
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end
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end
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end
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