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25 lines
No EOL
919 B
Ruby
25 lines
No EOL
919 B
Ruby
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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context 'should take optional min_size and default parameters' do
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let(:hash) { {1 => 'x', 2 => 1, 5 => 'a'} }
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it 'should fill array with defaults up to min_size' do
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hash.to_key_indexed_array(min_size: 8, default: 0).should == [0, 'x', 1, 0, 0, 'a', 0, 0]
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end
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it 'should use default value where key is not in hash' do
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hash.to_key_indexed_array(min_size: 2, default: 0).should == [0, 'x', 1, 0, 0, 'a']
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end
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end
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end
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end |