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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53674 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
19 lines
479 B
Ruby
19 lines
479 B
Ruby
# frozen_string_literal: true
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require 'test/unit'
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require '-test-/string'
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require 'rbconfig/sizeof'
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class Test_StringCapacity < Test::Unit::TestCase
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def test_capacity_embeded
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size = RbConfig::SIZEOF['void*'] * 3 - 1
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assert_equal size, Bug::String.capacity('foo')
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end
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def test_capacity_shared
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assert_equal 0, Bug::String.capacity(:abcdefghijklmnopqrstuvwxyz.to_s)
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end
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def test_capacity_normal
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assert_equal 128, Bug::String.capacity('1'*128)
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end
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end
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