From 96e9bbca342dedc9fd91e5599d92c66d5006bb92 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 3 Dec 2016 14:18:03 +0000
Subject: string.c: chomp option

* string.c (rb_str_enumerate_lines): implement chomp option.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56972 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_string.rb | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'test/ruby/test_string.rb')

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index 433f7743c4..7ee7fa7e97 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -816,6 +816,35 @@ CODE
     $/ = save
   end
 
+  def test_each_line_chomp
+    res = []
+    S("hello\nworld").each_line("\n", chomp: true) {|x| res << x}
+    assert_equal(S("hello"), res[0])
+    assert_equal(S("world"), res[1])
+
+    res = []
+    S("hello\n\n\nworld").each_line(S(''), chomp: true) {|x| res << x}
+    assert_equal(S("hello\n\n"), res[0])
+    assert_equal(S("world"),     res[1])
+
+    res = []
+    S("hello!world").each_line(S('!'), chomp: true) {|x| res << x}
+    assert_equal(S("hello"), res[0])
+    assert_equal(S("world"), res[1])
+
+    res = []
+    S("a").each_line(S('ab'), chomp: true).each {|x| res << x}
+    assert_equal(1, res.size)
+    assert_equal(S("a"), res[0])
+
+    s = nil
+    "foo\nbar".each_line(nil, chomp: true) {|s2| s = s2 }
+    assert_equal("foo\nbar", s)
+
+    assert_equal "hello", S("hello\nworld").each_line(chomp: true).next
+    assert_equal "hello\nworld", S("hello\nworld").each_line(nil, chomp: true).next
+  end
+
   def test_lines
     s = S("hello\nworld")
     assert_equal ["hello\n", "world"], s.lines
-- 
cgit v1.2.3