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require 'spec_helper'
require 'puppet_spec/compiler'
require 'matchers/resource'
describe 'the round function' do
include PuppetSpec::Compiler
include Matchers::Resource
context 'for an integer' do
[ 0, 1, -1].each do |x|
it "called as round(#{x}) results in the same value" do
expect(compile_to_catalog("notify { String( round(#{x}) == #{x}): }")).to have_resource("Notify[true]")
end
end
end
context 'for a float' do
{
0.0 => 0,
1.1 => 1,
-1.1 => -1,
2.9 => 3,
2.1 => 2,
2.49 => 2,
2.50 => 3,
-2.9 => -3,
}.each_pair do |x, expected|
it "called as round(#{x}) results in #{expected}" do
expect(compile_to_catalog("notify { String( round(#{x}) == #{expected}): }")).to have_resource("Notify[true]")
end
end
end
[[1,2,3], {'a' => 10}, '"42"'].each do |x|
it "errors for a value of class #{x.class}" do
expect{ compile_to_catalog("round(#{x})") }.to raise_error(/expects a Numeric value/)
end
end
end
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