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15 lines
455 B
Ruby
15 lines
455 B
Ruby
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require 'spec_helper'
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describe Hash do
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context 'to_key_indexed_array' do
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it 'should convert hash to array using keys as indexes' do
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hash = {1 => 'x', 2 => 1, 5 => 'a'}
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hash.to_key_indexed_array.should == [nil, 'x', 1, nil, nil, 'a']
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end
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it 'should throw exception if not all of the keys are numbers' do
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hash = {1 => 'x', 'b' => 2}
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expect { hash.to_key_indexed_array }.to raise_error(ArgumentError)
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end
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end
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end
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