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Versions: 10
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Stored size: 1.69 KB
Contents
require File.expand_path(File.dirname(__FILE__) + '/../../../test_helper')
require 'test/unit'
require 'rbbt/tsv'
require 'rbbt/util/misc'
class TestMiscPipes < Test::Unit::TestCase
def test_collapse_stream
text=<<-EOF
row1 A B C
row1 a b c
row2 AA BB CC
row2 aa bb cc
EOF
s = StringIO.new text
tsv = TSV.open Misc.collapse_stream(s,nil, " "), :sep => " "
assert_equal ["A", "a"], tsv["row1"][0]
assert_equal ["BB", "bb"], tsv["row2"][1]
end
def test_paste_stream
text1=<<-EOF
row1 A B C
row2 AA BB CC
row3 AAA BBB CCC
EOF
text2=<<-EOF
row1 a b
row2 aa bb
EOF
text3=<<-EOF
row1 c
row2 cc
row3 ccc
EOF
s1 = StringIO.new text1
s2 = StringIO.new text2
s3 = StringIO.new text3
tsv = TSV.open Misc.paste_streams([s1,s2,s3],nil, " "), :sep => " ", :type => :list
assert_equal ["A", "B", "C", "a", "b", "c"], tsv["row1"]
assert_equal ["AA", "BB", "CC", "aa", "bb", "cc"], tsv["row2"]
assert_equal ["AAA", "BBB", "CCC", "", "", "ccc"], tsv["row3"]
end
def test_sort_stream
text =<<-EOF
#: :sep=" "
#Row LabelA LabelB LabelC
row2 AA BB CC
row3 AAA BBB CCC
row1 A B C
EOF
s = StringIO.new text
sorted = Misc.sort_stream(s)
assert_equal %w(#: #Row row2 row3 row1), text.split("\n").collect{|l| l.split(" ").first}
assert_equal %w(#: #Row row1 row2 row3), sorted.read.split("\n").collect{|l| l.split(" ").first}
end
def test_dup_stream
text =<<-EOF
#: :sep=" "
#Row LabelA LabelB LabelC
row2 AA BB CC
row3 AAA BBB CCC
row1 A B C
EOF
TmpFile.with_file(text) do |tmp|
io = Open.open(tmp)
dup = Misc.dup_stream(io)
assert_equal text, dup.read
assert_equal text, io.read
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems