51 lines
1.2 KiB
Ruby
51 lines
1.2 KiB
Ruby
# frozen_string_literal: false
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require 'test/unit'
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require "-test-/st/numhash"
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class Bug::StNumHash
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class Test_NumHash < Test::Unit::TestCase
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def setup
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@tbl = Bug::StNumHash.new
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5.times {|i| @tbl[i] = i}
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end
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def test_check
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keys = []
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@tbl.each do |k, v, t|
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keys << k
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t[5] = 5 if k == 3
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true
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end
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assert_equal([*0..5], keys)
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end
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def test_update
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assert_equal(true, @tbl.update(0) {@tbl[5] = :x})
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assert_equal(:x, @tbl[0])
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assert_equal(:x, @tbl[5])
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end
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def test_size_after_delete_safe
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10.downto(1) do |up|
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tbl = Bug::StNumHash.new
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1.upto(up){|i| tbl[i] = i}
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assert_equal(1, tbl.delete_safe(1))
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assert_equal(up - 1, tbl.size, "delete_safe doesn't change size from #{up} to #{up-1}")
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end
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end
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def test_delete_safe_on_iteration
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10.downto(1) do |up|
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tbl = Bug::StNumHash.new
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1.upto(up){|i| tbl[i] = i}
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assert_nothing_raised("delete_safe forces iteration to fail with size #{up}") do
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tbl.each do |k, v, t|
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assert_equal k, t.delete_safe(k)
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true
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end
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end
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end
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end
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end
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end
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