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# frozen_string_literal: true
require "spec/spec_helper"
RSpec.describe Equatable, '#eql?' do
let(:name) { 'Value' }
let(:value) { 11 }
let(:klass) {
::Class.new do
include Equatable
attr_reader :value
def initialize(value)
@value = value
end
end
}
let(:object) { klass.new(value) }
subject { object.eql?(other) }
context 'with the same object' do
let(:other) { object }
it { is_expected.to eql(true) }
it 'is symmetric' do
is_expected.to eql(other.eql?(object))
end
end
context 'with an equivalent object' do
let(:other) { object.dup }
it { is_expected.to eql(true) }
it 'is symmetric' do
is_expected.to eql(other.eql?(object))
end
end
context 'with an equivalent object of a subclass' do
let(:other) { ::Class.new(klass).new(value) }
it { is_expected.to eql(false) }
it 'is symmetric' do
is_expected.to eql(other.eql?(object))
end
end
end
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