Contents

require 'test_helper'
require 'review/extentions/hash'

class TestExtentionsHash < Test::Unit::TestCase
  def test_deep_merge_simple
    assert_equal({:a => 1, :b => 3, :c => 4},
                 {:a => 1, :b => 2}.deep_merge({:b => 3, :c => 4}))
  end

  def test_deep_empty_r
    assert_equal({:b => 3, :c => 4},
                 {}.deep_merge({:b => 3, :c => 4}))
  end

  def test_deep_empty_l
    assert_equal({:a => 1, :b => 2},
                 {:a => 1, :b => 2}.deep_merge({}))
  end

  def test_deep_merge_nested
    assert_equal({:a => {:aa => 1, :ab => 2},
                  :b => {:ba => 5, :bb => 4, :bc => 6},
                  :c => {:ca => 1}},
                 {:a => {:aa => 1, :ab => 2},
                  :b => {:ba => 3, :bb => 4}}.deep_merge({:b => {:ba => 5, :bc => 6},
                                                          :c => {:ca => 1}}))
  end

  def test_deep_merge_with_array
    assert_equal({:a => "string", :b => ["BA"],
                  :c => {:ca => [:cab => "CAB"], :cb => 3}},

                 {:a => 1, :b => ["shouldoverriden"],
                  :c => {:ca => [:caa => "shouldoverriden"], :cb => 3}}.
                   deep_merge({:a => "string", :b => ["BA"],
                               :c => {:ca => [:cab => "CAB"]}}))
  end

  def test_deep_merge_b_simple
    a = {:a => 1, :b => 2}
    a.deep_merge!({:b => 3, :c => 4})
    assert_equal({:a => 1, :b => 3, :c => 4}, a)
  end

  def test_deep_b_empty_r
    a = {}
    a.deep_merge!({:b => 3, :c => 4})
    assert_equal({:b => 3, :c => 4}, a)
  end

  def test_deep_b_empty_l
    a = {:a => 1, :b => 2}
    a.deep_merge!({})
    assert_equal({:a => 1, :b => 2}, a)
  end

  def test_deep_merge_b_nested
    a = {:a => {:aa => 1, :ab => 2},
         :b => {:ba => 3, :bb => 4}}
    a.deep_merge!({:b => {:ba => 5, :bc => 6},
                   :c => {:ca => 1}})
    assert_equal({:a => {:aa => 1, :ab => 2},
                  :b => {:ba => 5, :bb => 4, :bc => 6},
                  :c => {:ca => 1}},
                 a)
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
review-2.3.0	test/test_extentions_hash.rb
review-2.2.0	test/test_extentions_hash.rb