23 lines
442 B
Ruby
23 lines
442 B
Ruby
require 'abstract_unit'
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class DuplicableTest < Test::Unit::TestCase
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NO = [nil, false, true, :symbol, 1, 2.3, BigDecimal.new('4.56')]
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YES = ['1', Object.new, /foo/, [], {}, Time.now]
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def test_duplicable
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NO.each do |v|
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assert !v.duplicable?
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begin
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v.dup
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fail
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rescue Exception
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end
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end
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YES.each do |v|
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assert v.duplicable?
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assert_nothing_raised { v.dup }
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end
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end
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end
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