Contents

require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe "examples" do
  it "should return no results when the objects match" do
    fields = [:first_name, :last_name, :city, :state, :zip]
    example_objects = fields.to_objects {[
      ['a', 'b', 'c', 'd', 'e'],
      ['a', 'b', 'c', 'd', 'e']
    ]}

    first = example_objects[0]
    second = example_objects[1]

    first.contrast_with(second, fields).count.must_equal 0
    second.contrast_with(first, fields).count.must_equal 0
    first.contrast_with!(second, fields)
    second.contrast_with!(first, fields)
  end

  it "should return the fields that do not match" do
    fields = [:first_name, :last_name, :city, :state, :zip]
    example_objects = fields.to_objects {[
      ['a', 'b', 'c', 'd', 'e'],
      ['z', 'b', 'c', 'd', 'e']
    ]}

    first = example_objects[0]
    second = example_objects[1]

    first.contrast_with(second, fields).count.must_equal 1
    second.contrast_with(first, fields).count.must_equal 1

    #this statement will force an exception
    begin
      first.contrast_with!(second, fields)
    rescue
    end
  end

  it "should return all fields if they all are different" do
    fields = [:first_name, :last_name, :city, :state, :zip]
    example_objects = fields.to_objects {[
      ['a', 'b', 'c', 'd', 'e'],
      ['z', 'y', 'x', 'w', 'v']
    ]}

    first = example_objects[0]
    second = example_objects[1]

    first.contrast_with(second, fields).count.must_equal 5
    second.contrast_with(first, fields).count.must_equal 5

    #this statement will force an exception
    begin
      first.contrast_with!(second, fields)
    rescue
    end
  end
  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
contrast-0.2.1	spec/contrast_spec.rb