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Contents

# encoding: utf-8

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

describe Function::Predicate, '#eql?' do
  subject { object.eql?(other) }

  let(:left)   { Attribute::Integer.new(:id)      }
  let(:right)  { 1                                }
  let(:object) { described_class.new(left, right) }

  context 'with the same object' do
    let(:other) { object }

    it { should be(true) }

    it 'is symmetric' do
      should == other.eql?(object)
    end
  end

  context 'with an equivalent object' do
    let(:other) { object.dup }

    it { should be(true) }

    it 'is symmetric' do
      should == other.eql?(object)
    end
  end

  context 'with an equivalent object of a subclass' do
    let(:other) { Class.new(described_class).new(left, right) }

    it { should be(false) }

    it 'is symmetric' do
      should == other.eql?(object)
    end
  end

  context 'with an object having a different left operand' do
    let(:other_left)  { Attribute::String.new(:name)                 }
    let(:other_right) { right                                        }
    let(:other)       { described_class.new(other_left, other_right) }

    it { should be(false) }

    it 'is symmetric' do
      should == other.eql?(object)
    end
  end

  context 'with an object having a different right operand' do
    let(:other_left)  { left                                         }
    let(:other_right) { 2                                            }
    let(:other)       { described_class.new(other_left, other_right) }

    it { should be(false) }

    it 'is symmetric' do
      should == other.eql?(object)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version Path
veritas-0.0.4 spec/unit/veritas/function/predicate/eql_spec.rb