puppetlabs-stdlib/spec/unit/parser/functions/abs_spec.rb
2011-06-29 21:59:18 +01:00

26 lines
606 B
Ruby
Executable file

#!/usr/bin/env rspec
require 'spec_helper'
describe "the abs function" do
before :all do
Puppet::Parser::Functions.autoloader.loadall
end
before :each do
@scope = Puppet::Parser::Scope.new
end
it "should exist" do
Puppet::Parser::Functions.function("abs").should == "function_abs"
end
it "should raise a ParseError if there is less than 1 arguments" do
lambda { @scope.function_abs([]) }.should( raise_error(Puppet::ParseError))
end
it "should convert a negative number into a positive" do
result = @scope.function_abs([-34])
result.should(eq(34))
end
end