Sha256: 2f2b441355a1655ed9521bb7c66fe7ad551cd77ebca663090add62af4d722e94
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Size: 1.53 KB
Versions: 707
Compression:
Stored size: 1.53 KB
Contents
require File.join(File.expand_path(File.dirname(__FILE__)), '..', 'test_helper.rb')
require 'rbbt/packed_index'
class TestPackedIndex < Test::Unit::TestCase
def _test_packed_index
TmpFile.with_file do |tmpfile|
pi = PackedIndex.new tmpfile, true, %w(i i 23s f f f f f)
100.times do |i|
pi << [i, i+2, i.to_s * 10, rand, rand, rand, rand, rand]
end
pi << nil
pi << nil
pi.close
pi = PackedIndex.new(tmpfile, false)
Misc.benchmark(1000) do
100.times do |i|
assert_equal i, pi[i][0]
assert_equal i+2, pi[i][1]
end
end
assert_equal nil, pi[100]
assert_equal nil, pi[101]
end
end
def test_bgzip
size = 1000000
density = 0.1
access = []
(size * density).to_i.times do
access << rand(size-1) + 1
end
access.sort!
access.uniq!
TmpFile.with_file do |tmpfile|
pi = PackedIndex.new tmpfile, true, %w(i i 23s f f f f f)
size.times do |i|
pi << [i, i+2, i.to_s * 10, rand, rand, rand, rand, rand]
end
pi << nil
pi << nil
pi.close
pi = PackedIndex.new(tmpfile, false)
Misc.benchmark do
access.each do |point|
assert_equal point+2, pi[point][1]
end
end
`bgzip #{tmpfile} `
`mv #{tmpfile}.gz #{tmpfile}.bgz`
pi = PackedIndex.new(tmpfile + '.bgz', false)
pi[0]
Misc.benchmark do
access.each do |point|
assert_equal point+2, pi[point][1]
end
end
end
end
end
Version data entries
707 entries across 707 versions & 1 rubygems