* test/ruby/test_string.rb (test_split): add tests.

  patched by Hugh Sasse [ruby-core:27794]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@26410 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 252 insertions, 0 deletions

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index 5775f4b878..fc046060eb 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -153,4 +153,256 @@ class TestString < Test::Unit::TestCase
   ensure
     $KCODE = original_kcode
   end
+
+  def test_split
+    result = " now's  the time".split
+    assert_equal("now's", result[0])
+    assert_equal("the", result[1])
+    assert_equal("time", result[2])
+    
+    result = " now's  the time".split(' ')
+    assert_equal("now's", result[0])
+    assert_equal("the", result[1])
+    assert_equal("time", result[2])
+
+    result = " now's  the time".split(/ /)
+    assert_equal("", result[0])
+    assert_equal("now's", result[1])
+    assert_equal("", result[2])
+    assert_equal("the", result[3])
+    assert_equal("time", result[4])
+
+    result = "1, 2.34,56, 7".split(%r{,\s*})
+    assert_equal("1", result[0])
+    assert_equal("2.34", result[1])
+    assert_equal("56", result[2])
+    assert_equal("7", result[3])
+
+    result = "1, 2.34,56".split(%r{(,\s*)})
+    assert_equal("1", result[0])
+    assert_equal(", ", result[1])
+    assert_equal("2.34", result[2])
+    assert_equal(",", result[3])
+    assert_equal("56", result[4])
+
+    result = "wd :sp: wd".split(/(:(\w+):)/)
+    assert_equal("wd ", result[0])
+    assert_equal(":sp:", result[1])
+    assert_equal("sp", result[2])
+    assert_equal(" wd", result[3])
+
+    result = "hello".split(//)
+    assert_equal("h", result[0])
+    assert_equal("e", result[1])
+    assert_equal("l", result[2])
+    assert_equal("l", result[3])
+    assert_equal("o", result[4])
+
+    result = "hello".split(//, 3)
+    assert_equal("h", result[0])
+    assert_equal("e", result[1])
+    assert_equal("llo", result[2])
+
+    result = "hi mom".split(%r{\s*})
+    assert_equal("h", result[0])
+    assert_equal("i", result[1])
+    assert_equal("m", result[2])
+    assert_equal("o", result[3])
+    assert_equal("m", result[4])
+ 
+    result = "mellow yellow".split("ello")
+    assert_equal("m", result[0])
+    assert_equal("w y", result[1])
+    assert_equal("w", result[2])
+
+    result = "1,2,,3,4,,".split(',')
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3", result[3])
+    assert_equal("4", result[4])
+
+    result = "1,2,,3,4,,".split(',', 4)
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3,4,,", result[3])
+
+    result = "1,2,,3,4,,".split(',', -4)
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3", result[3])
+    assert_equal("4", result[4])
+    assert_equal("", result[5])
+    assert_equal("", result[6])
+  end
+
+  def test_split
+    result = " now's  the time".split
+    assert_equal("now's", result[0])
+    assert_equal("the", result[1])
+    assert_equal("time", result[2])
+    
+    result = " now's  the time".split(' ')
+    assert_equal("now's", result[0])
+    assert_equal("the", result[1])
+    assert_equal("time", result[2])
+
+    result = " now's  the time".split(/ /)
+    assert_equal("", result[0])
+    assert_equal("now's", result[1])
+    assert_equal("", result[2])
+    assert_equal("the", result[3])
+    assert_equal("time", result[4])
+
+    result = "1, 2.34,56, 7".split(%r{,\s*})
+    assert_equal("1", result[0])
+    assert_equal("2.34", result[1])
+    assert_equal("56", result[2])
+    assert_equal("7", result[3])
+
+    result = "1, 2.34,56".split(%r{(,\s*)})
+    assert_equal("1", result[0])
+    assert_equal(", ", result[1])
+    assert_equal("2.34", result[2])
+    assert_equal(",", result[3])
+    assert_equal("56", result[4])
+
+    result = "wd :sp: wd".split(/(:(\w+):)/)
+    assert_equal("wd ", result[0])
+    assert_equal(":sp:", result[1])
+    assert_equal("sp", result[2])
+    assert_equal(" wd", result[3])
+
+    result = "hello".split(//)
+    assert_equal("h", result[0])
+    assert_equal("e", result[1])
+    assert_equal("l", result[2])
+    assert_equal("l", result[3])
+    assert_equal("o", result[4])
+
+    result = "hello".split(//, 3)
+    assert_equal("h", result[0])
+    assert_equal("e", result[1])
+    assert_equal("llo", result[2])
+
+    result = "hi mom".split(%r{\s*})
+    assert_equal("h", result[0])
+    assert_equal("i", result[1])
+    assert_equal("m", result[2])
+    assert_equal("o", result[3])
+    assert_equal("m", result[4])
+ 
+    result = "mellow yellow".split("ello")
+    assert_equal("m", result[0])
+    assert_equal("w y", result[1])
+    assert_equal("w", result[2])
+
+    result = "1,2,,3,4,,".split(',')
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3", result[3])
+    assert_equal("4", result[4])
+
+    result = "1,2,,3,4,,".split(',', 4)
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3,4,,", result[3])
+
+    result = "1,2,,3,4,,".split(',', -4)
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3", result[3])
+    assert_equal("4", result[4])
+    assert_equal("", result[5])
+    assert_equal("", result[6])
+  end
+
+  def test_split
+    result = " now's  the time".split
+    assert_equal("now's", result[0])
+    assert_equal("the", result[1])
+    assert_equal("time", result[2])
+    
+    result = " now's  the time".split(' ')
+    assert_equal("now's", result[0])
+    assert_equal("the", result[1])
+    assert_equal("time", result[2])
+
+    result = " now's  the time".split(/ /)
+    assert_equal("", result[0])
+    assert_equal("now's", result[1])
+    assert_equal("", result[2])
+    assert_equal("the", result[3])
+    assert_equal("time", result[4])
+
+    result = "1, 2.34,56, 7".split(%r{,\s*})
+    assert_equal("1", result[0])
+    assert_equal("2.34", result[1])
+    assert_equal("56", result[2])
+    assert_equal("7", result[3])
+
+    result = "1, 2.34,56".split(%r{(,\s*)})
+    assert_equal("1", result[0])
+    assert_equal(", ", result[1])
+    assert_equal("2.34", result[2])
+    assert_equal(",", result[3])
+    assert_equal("56", result[4])
+
+    result = "wd :sp: wd".split(/(:(\w+):)/)
+    assert_equal("wd ", result[0])
+    assert_equal(":sp:", result[1])
+    assert_equal("sp", result[2])
+    assert_equal(" wd", result[3])
+
+    result = "hello".split(//)
+    assert_equal("h", result[0])
+    assert_equal("e", result[1])
+    assert_equal("l", result[2])
+    assert_equal("l", result[3])
+    assert_equal("o", result[4])
+
+    result = "hello".split(//, 3)
+    assert_equal("h", result[0])
+    assert_equal("e", result[1])
+    assert_equal("llo", result[2])
+
+    result = "hi mom".split(%r{\s*})
+    assert_equal("h", result[0])
+    assert_equal("i", result[1])
+    assert_equal("m", result[2])
+    assert_equal("o", result[3])
+    assert_equal("m", result[4])
+ 
+    result = "mellow yellow".split("ello")
+    assert_equal("m", result[0])
+    assert_equal("w y", result[1])
+    assert_equal("w", result[2])
+
+    result = "1,2,,3,4,,".split(',')
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3", result[3])
+    assert_equal("4", result[4])
+
+    result = "1,2,,3,4,,".split(',', 4)
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3,4,,", result[3])
+
+    result = "1,2,,3,4,,".split(',', -4)
+    assert_equal("1", result[0])
+    assert_equal("2", result[1])
+    assert_equal("", result[2])
+    assert_equal("3", result[3])
+    assert_equal("4", result[4])
+    assert_equal("", result[5])
+    assert_equal("", result[6])
+  end
 end