Contents

require 'spec_helper'

describe Id::Model do

  it 'is used by including the module' do
    c = Class.new { include Id::Model ; field :cats }.new(cats: 3)
    expect(c.cats).to eq 3
  end

  it 'can have fields set on it after creation - creating a new instance' do
    c = Class.new { include Id::Model ; field :cats }.new(cats: 3)
    expect(c.cats).to eq 3
    d = c.set(cats: 4)
    expect(c.cats).to eq 3
    expect(d.cats).to eq 4
  end

  it 'can have fields removed from it after creation - creating a new instance' do
    c = Class.new { include Id::Model ; field :cats }.new(cats: 3)
    expect(c.cats).to eq 3
    d = c.unset(:cats)
    expect(c.cats).to eq 3
    expect { d.cats }.to raise_error Id::MissingAttributeError
  end

  it 'is equal to models with the same data' do
    c = Class.new { include Id::Model ; field :cats }.new(cats: 3)
    d = Class.new { include Id::Model ; field :cats }.new(cats: 3)
    expect(c).to eq d
  end

  it 'is not equal to models with different data' do
    c = Class.new { include Id::Model ; field :cats }.new(cats: 3)
    d = Class.new { include Id::Model ; field :cats }.new(cats: 4)
    expect(c).not_to eq d
  end

  it 'can be used as keys in a hash' do
    c = Class.new { include Id::Model ; field :cats }.new(cats: 3)
    d = Class.new { include Id::Model ; field :cats }.new(cats: 3)
    e = Class.new { include Id::Model ; field :cats }.new(cats: 4)
    hash = { c => 10, e => 12 }
    expect(hash[d]).to eq 10
    expect(hash[e]).to eq 12
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
id-0.1.1	spec/lib/id/model_spec.rb
id-0.1	spec/lib/id/model_spec.rb