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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the grep 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("grep").should == "function_grep"
end
it "should raise a ParseError if there is less than 1 arguments" do
lambda { @scope.function_grep([]) }.should( raise_error(Puppet::ParseError))
end
it "should grep contents from an array" do
result = @scope.function_grep([["aaabbb","bbbccc","dddeee"], "bbb"])
result.should(eq(["aaabbb","bbbccc"]))
end
end
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