1 | require 'spec_helper'
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2 |
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3 | describe 'shuffle' do
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4 | it { is_expected.not_to eq(nil) }
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5 | it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
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6 | it {
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7 | pending("Current implementation ignores parameters after the first.")
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8 | is_expected.to run.with_params([], 'extra').and_raise_error(Puppet::ParseError, /wrong number of arguments/i)
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9 | }
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10 | it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, /Requires either array or string to work/) }
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11 | it { is_expected.to run.with_params({}).and_raise_error(Puppet::ParseError, /Requires either array or string to work/) }
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12 | it { is_expected.to run.with_params(true).and_raise_error(Puppet::ParseError, /Requires either array or string to work/) }
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13 |
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14 | context 'when running with a specific seed' do
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15 | # make tests deterministic
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16 | before(:each) { srand(2) }
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17 |
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18 | it { is_expected.to run.with_params([]).and_return([]) }
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19 | it { is_expected.to run.with_params(['a']).and_return(['a']) }
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20 | it { is_expected.to run.with_params(['one']).and_return(['one']) }
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21 | it { is_expected.to run.with_params(['one', 'two', 'three']).and_return(['two', 'one', 'three']) }
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22 | it { is_expected.to run.with_params(['one', 'two', 'three', 'four']).and_return(['four', 'three', 'two', 'one']) }
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23 |
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24 | it { is_expected.to run.with_params('').and_return('') }
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25 | it { is_expected.to run.with_params('a').and_return('a') }
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26 | it { is_expected.to run.with_params('abc').and_return('bac') }
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27 | it { is_expected.to run.with_params('abcd').and_return('dcba') }
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28 |
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29 | context 'when using a class extending String' do
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30 | it { is_expected.to run.with_params(AlsoString.new('asdfghjkl')).and_return('lkhdsfajg') }
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31 | end
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32 | end
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33 | end
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