46 lines
1.1 KiB
Ruby
46 lines
1.1 KiB
Ruby
require 'abstract_unit'
|
|
|
|
class OrderedHashTest < Test::Unit::TestCase
|
|
def setup
|
|
@keys = %w( blue green red pink orange )
|
|
@values = %w( 000099 009900 aa0000 cc0066 cc6633 )
|
|
@ordered_hash = ActiveSupport::OrderedHash.new
|
|
|
|
@keys.each_with_index do |key, index|
|
|
@ordered_hash[key] = @values[index]
|
|
end
|
|
end
|
|
|
|
def test_order
|
|
assert_equal @keys, @ordered_hash.keys
|
|
assert_equal @values, @ordered_hash.values
|
|
end
|
|
|
|
def test_access
|
|
assert @keys.zip(@values).all? { |k, v| @ordered_hash[k] == v }
|
|
end
|
|
|
|
def test_assignment
|
|
key, value = 'purple', '5422a8'
|
|
|
|
@ordered_hash[key] = value
|
|
assert_equal @keys.length + 1, @ordered_hash.length
|
|
assert_equal key, @ordered_hash.keys.last
|
|
assert_equal value, @ordered_hash.values.last
|
|
assert_equal value, @ordered_hash[key]
|
|
end
|
|
|
|
def test_delete
|
|
key, value = 'white', 'ffffff'
|
|
bad_key = 'black'
|
|
|
|
@ordered_hash[key] = value
|
|
assert_equal @keys.length + 1, @ordered_hash.length
|
|
|
|
assert_equal value, @ordered_hash.delete(key)
|
|
assert_equal @keys.length, @ordered_hash.length
|
|
|
|
assert_nil @ordered_hash.delete(bad_key)
|
|
end
|
|
end
|