diff options
Diffstat (limited to 'trunk/test/ruby/test_whileuntil.rb')
-rw-r--r-- | trunk/test/ruby/test_whileuntil.rb | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/trunk/test/ruby/test_whileuntil.rb b/trunk/test/ruby/test_whileuntil.rb new file mode 100644 index 0000000000..df5bda450d --- /dev/null +++ b/trunk/test/ruby/test_whileuntil.rb @@ -0,0 +1,82 @@ +require 'test/unit' +require 'tmpdir' + +class TestWhileuntil < Test::Unit::TestCase + def test_while + Dir.mktmpdir("ruby_while_tmp") {|tmpdir| + tmpfilename = "#{tmpdir}/ruby_while_tmp.#{$$}" + + tmp = open(tmpfilename, "w") + tmp.print "tvi925\n"; + tmp.print "tvi920\n"; + tmp.print "vt100\n"; + tmp.print "Amiga\n"; + tmp.print "paper\n"; + tmp.close + + tmp = open(tmpfilename, "r") + assert_instance_of(File, tmp) + + while line = tmp.gets() + break if /vt100/ =~ line + end + + assert(!tmp.eof?) + assert_match(/vt100/, line) + tmp.close + + tmp = open(tmpfilename, "r") + while line = tmp.gets() + next if /vt100/ =~ line + assert_no_match(/vt100/, line) + end + assert(tmp.eof?) + assert_no_match(/vt100/, line) + tmp.close + + tmp = open(tmpfilename, "r") + while line = tmp.gets() + lastline = line + line = line.gsub(/vt100/, 'VT100') + if lastline != line + line.gsub!('VT100', 'Vt100') + redo + end + assert_no_match(/vt100/, line) + assert_no_match(/VT100/, line) + end + assert(tmp.eof?) + tmp.close + + sum=0 + for i in 1..10 + sum += i + i -= 1 + if i > 0 + redo + end + end + assert_equal(220, sum) + + tmp = open(tmpfilename, "r") + while line = tmp.gets() + break if 3 + assert_no_match(/vt100/, line) + assert_no_match(/Amiga/, line) + assert_no_match(/paper/, line) + end + tmp.close + + File.unlink tmpfilename or `/bin/rm -f "#{tmpfilename}"` + assert(!File.exist?(tmpfilename)) + } + end + + def test_until + i = 0 + until i>4 + i+=1 + end + assert(i>4) + end +end |