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# frozen_string_literal: true
require_relative 'helper'
class TestModuleUtils < Test::Unit::TestCase
def test_provides_a_k_method_for_generating_constant_arrays
obj = Object.new
obj.extend FFaker::ModuleUtils
result = obj.k %w[1 2 3]
assert result.frozen?
result.each { |e| assert e.frozen? }
end
def test_unique
generator = Object.new
generator.extend FFaker::ModuleUtils
# returns [1 1 2 2 1 1 2 2 ..][call_index]
def generator.test
index = Thread.current[:test_unique] ||= 0
Thread.current[:test_unique] = (index > 2 ? 0 : index + 1)
(index / 2) + 1
end
assert_equal(1, generator.unique.test)
assert_equal(2, generator.unique.test)
Thread.new do
assert_equal(1, generator.unique.test)
assert_equal(2, generator.unique.test)
assert_raises FFaker::UniqueUtils::RetryLimitExceeded do
generator.unique.test
end
generator.unique.clear
generator.unique.test
end.join
assert_raises FFaker::UniqueUtils::RetryLimitExceeded do
generator.unique.test
end
FFaker::UniqueUtils.clear
generator.unique.test
end
end
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