echo_spec.rb
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echo_spec.rb
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	require 'spec_helper'

	describe 'echo', type: :puppet_function do
	describe 'signature validation' do
	it 'exists' do
	is_expected.not_to be_nil
	end
	it 'requires at least one argument' do
	is_expected.to run.with_params.and_raise_error(ArgumentError)
	end
	end

	context 'should output a correct debug string for' do
	it 'a string' do
	allow(scope).to receive(:debug).with '(String) "test"'
	is_expected.to run.with_params('test')
	end
	it 'a string with a comment' do
	allow(scope).to receive(:debug).with 'My String (String) "test"'
	is_expected.to run.with_params('test', 'My String')
	end
	it 'and array' do
	allow(scope).to receive(:debug).with 'My Array (Array) ["1", "2", "3"]'
	is_expected.to run.with_params(%w[1 2 3], 'My Array')
	end
	it 'a hash' do
	allow(scope).to receive(:debug).with 'My Hash (Hash) {"a"=>"1"}'
	is_expected.to run.with_params({ 'a' => '1' }, 'My Hash')
	end
	it 'a boolean value' do
	allow(scope).to receive(:debug).with 'My Boolean (FalseClass) false'
	is_expected.to run.with_params(false, 'My Boolean')
	end
	it 'an undefind value' do
	allow(scope).to receive(:debug).with 'Undefined Value (NilClass) nil'
	is_expected.to run.with_params(nil, 'Undefined Value')
	end
	end
	end