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require 'spec_helper'
describe 'delete_values' do
it { is_expected.not_to eq(nil) }
it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError) }
it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError) }
it { is_expected.to run.with_params('one').and_raise_error(Puppet::ParseError) }
it { is_expected.to run.with_params('one', 'two', 'three').and_raise_error(Puppet::ParseError) }
describe 'when the first argument is not a hash' do
it { is_expected.to run.with_params(1, 'two').and_raise_error(TypeError) }
it { is_expected.to run.with_params('one', 'two').and_raise_error(TypeError) }
it { is_expected.to run.with_params([], 'two').and_raise_error(TypeError) }
end
describe 'when deleting from a hash' do
it { is_expected.to run.with_params({}, 'value').and_return({}) }
it { is_expected.to run \
.with_params({'key1' => 'value1'}, 'non-existing value') \
.and_return({'key1' => 'value1'})
}
it { is_expected.to run \
.with_params({'key1' => 'value1', 'key2' => 'value to delete'}, 'value to delete') \
.and_return({'key1' => 'value1'})
}
it { is_expected.to run \
.with_params({'key1' => 'value1', 'key2' => 'value to delete', 'key3' => 'value to delete'}, 'value to delete') \
.and_return({'key1' => 'value1'})
}
end
it "should leave the original argument intact" do
argument = { 'key1' => 'value1', 'key2' => 'value2' }
original = argument.dup
result = subject.call([argument, 'value2'])
expect(argument).to eq(original)
end
end
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