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Versions: 59
Compression:
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Contents
require 'test_helper'
module Workarea
class SwappableListTest < TestCase
setup :set_list
def set_list
@list = SwappableList.new([:one, :two, :three])
end
def test_inserts_at_the_index
@list.insert(1, :one_and_a_half)
assert_equal(:one_and_a_half, @list[1])
end
def test_inserts_the_value_after_the_index
@list.insert_after(1, :two_and_a_half)
assert_equal(:two_and_a_half, @list[2])
end
def test_swap_changes_the_value_at_the_index
@list.swap(:two, :TWO)
assert_equal(:TWO, @list[1])
end
def test_delete_changes_the_value_at_the_index
@list.delete(:three)
assert_equal(2, @list.size)
end
def test_returns_a_new_swappable_list_with_element_added
@list = SwappableList.new([:one, :two, :three])
@list += :four
assert_instance_of(SwappableList, @list)
assert_includes(@list, :four)
end
def test_returns_a_new_swappable_list_with_element_removed
@list = SwappableList.new([:one, :two, :three])
@list -= :three
assert_instance_of(SwappableList, @list)
refute_includes(@list, :three)
end
def test_deep_dup
config_1 = ActiveSupport::OrderedOptions.new
config_1.list = SwappableList.new([:foo])
config_2 = config_1.deep_dup
config_2.list.swap(:foo, :bar)
assert_equal([:foo], config_1.list.to_a)
assert_equal([:bar], config_2.list.to_a)
end
end
end
Version data entries
59 entries across 59 versions & 1 rubygems