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1 | require File.dirname(__FILE__) + '/../../../../../spec_helper'
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2 | include OpenEHR::RM::DataTypes::Quantity
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3 |
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4 | describe DvAbsoluteQuantity do
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5 | before(:each) do
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6 | @dv_absolute_quantity = DvAbsoluteQuantity.new(:magnitude => 7)
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7 | end
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8 |
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9 | it 'should be an instance of DvAbsoluteQuantity' do
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10 | @dv_absolute_quantity.should be_an_instance_of DvAbsoluteQuantity
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11 | end
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12 |
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13 | it 's add 3 method should magnitude 10' do
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14 | dv_absolute_quantity10 =
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15 | @dv_absolute_quantity.add(DvAbsoluteQuantity.new(:magnitude => 3))
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16 | dv_absolute_quantity10.magnitude.should == 10
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17 | end
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18 |
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19 | it 's diff method should return DvAmount' do
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20 | diff_dv_amount = @dv_absolute_quantity.diff(DvAbsoluteQuantity.new(
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21 | :magnitude => 10))
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22 | diff_dv_amount.magnitude.should == 3
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23 | end
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24 |
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25 | it 's subtract method should raise NotImplementedError' do
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26 | sub_dv_absolute_quantity = @dv_absolute_quantity.subtract(DvAbsoluteQuantity.new(:magnitude => 10))
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27 | sub_dv_absolute_quantity.magnitude.should == -3
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28 | end
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29 |
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30 | it 'should be raise ArgumentError when type mismatched' do
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31 | lambda {
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32 | @dv_absolute_quantity.add(1)
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33 | }.should raise_error ArgumentError
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34 | end
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35 | end
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