require File.expand_path(File.dirname(__FILE__) + '/spec_helper.rb')
describe Distribution do
  it 'should respond to has_gsl?' do
    lambda { Distribution.has_gsl? }.should_not raise_exception
    if Distribution.has_gsl?
      expect(defined?(GSL)).to be
    else
      expect(defined?(GSL)).to be_nil
    end
  end
  it 'should respond to has_statistics2?' do
    lambda { Distribution.has_statistics2? }.should_not raise_exception
    if Distribution.has_statistics2?
      expect(defined?(Statistics2)).to be
    else
      expect(defined?(Statistics2)).to be_nil
    end
  end
end