26 lines
672 B
Ruby
26 lines
672 B
Ruby
#! /usr/bin/env ruby -S rspec
|
|
|
|
require 'spec_helper'
|
|
|
|
describe "the abs function" do
|
|
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
|
|
|
|
it "should exist" do
|
|
expect(Puppet::Parser::Functions.function("abs")).to eq("function_abs")
|
|
end
|
|
|
|
it "should raise a ParseError if there is less than 1 arguments" do
|
|
expect { scope.function_abs([]) }.to( raise_error(Puppet::ParseError))
|
|
end
|
|
|
|
it "should convert a negative number into a positive" do
|
|
result = scope.function_abs(["-34"])
|
|
expect(result).to(eq(34))
|
|
end
|
|
|
|
it "should do nothing with a positive number" do
|
|
result = scope.function_abs(["5678"])
|
|
expect(result).to(eq(5678))
|
|
end
|
|
end
|