require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'

describe "Fixnum#/" do
  it "returns self divided by the given argument" do
    (2 / 2).should == 1
    (3 / 2).should == 1
  end
  
  it "raises a ZeroDivisionError if the given argument is zero and not a Float" do
    lambda { 1 / 0 }.should raise_error(ZeroDivisionError)
  end
  
  it "does NOT raise ZeroDivisionError if the given argument is zero and is a Float" do
    (1 / 0.0).to_s.should == 'Infinity'
    (-1 / 0.0).to_s.should == '-Infinity'
  end

  it "coerces fixnum and return self divided by other" do
    (-1 / 50.4).should be_close(-0.0198412698412698, TOLERANCE)
    (1 / bignum_value).should == 0
  end

  it "raises a TypeError when given a non-Integer" do
    lambda {
      (obj = mock('10')).should_receive(:to_int).any_number_of_times.and_return(10)
      13 / obj
    }.should raise_error(TypeError)
    lambda { 13 / "10"    }.should raise_error(TypeError)
    lambda { 13 / :symbol }.should raise_error(TypeError)
  end
end