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format for serializing nil values. Thanks Eric Hodel! * test/psych/test_nil.rb: test for nil values git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
18 lines
347 B
Ruby
18 lines
347 B
Ruby
require_relative 'helper'
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module Psych
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class TestNil < TestCase
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def test_nil
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yml = Psych.dump nil
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assert_equal "--- \n...\n", yml
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assert_equal nil, Psych.load(yml)
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end
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def test_array_nil
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yml = Psych.dump [nil]
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assert_equal "---\n- \n", yml
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assert_equal [nil], Psych.load(yml)
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end
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end
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end
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