ruby--ruby/spec/rubyspec/library/etc/getpwnam_spec.rb

require File.expand_path('../../../spec_helper', __FILE__)
require 'etc'

platform_is :windows do
  describe "Etc.getpwnam" do
    it "returns nil" do
      Etc.getpwnam(1).should == nil
      Etc.getpwnam(nil).should == nil
      Etc.getpwnam('nil').should == nil
    end
  end
end

platform_is_not :windows do
  describe "Etc.getpwnam" do
    it "returns a Etc::Passwd struct instance for the given user" do
      pw = Etc.getpwnam(`whoami`.strip)
      pw.is_a?(Etc::Passwd).should == true
    end

    it "only accepts strings as argument" do
      lambda {
        Etc.getpwnam(123)
        Etc.getpwnam(nil)
      }.should raise_error(TypeError)
    end
  end
end