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

describe "Bignum#<" do
  before :each do
    @bignum = bignum_value(32)
  end

  it "returns true if self is less than the given argument" do
    (@bignum < @bignum + 1).should == true
    (-@bignum < -(@bignum - 1)).should == true

    (@bignum < 1).should == false
    (@bignum < 5).should == false

    (@bignum < 4.999).should == false
  end

  it "raises an ArgumentError when given a non-Integer" do
    lambda { @bignum < "4" }.should raise_error(ArgumentError)
    lambda { @bignum < mock('str') }.should raise_error(ArgumentError)
  end
end