* string.c (rb_str_start_with, rb_str_end_with): raise an error if

  an argument is not convertible to a String.
  [ruby-core:40623][Bug #5536]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 4 deletions

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index 9cc193ce41..47f349cc18 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -659,6 +659,15 @@ class TestString < Test::Unit::TestCase
     assert(!S("not").empty?)
   end
 
+  def test_end_with?
+    assert_send([S("hello"), :end_with?, S("llo")])
+    assert_not_send([S("hello"), :end_with?, S("ll")])
+    assert_send([S("hello"), :end_with?, S("el"), S("lo")])
+
+    bug5536 = '[ruby-core:40623]'
+    assert_raise(TypeError, bug5536) {S("str").end_with? :not_convertible_to_string}
+  end
+
   def test_eql?
     a = S("hello")
     assert(a.eql?(S("hello")))
@@ -1207,6 +1216,15 @@ class TestString < Test::Unit::TestCase
     assert_nil(a.squeeze!)
   end
 
+  def test_start_with?
+    assert_send([S("hello"), :start_with?, S("hel")])
+    assert_not_send([S("hello"), :start_with?, S("el")])
+    assert_send([S("hello"), :start_with?, S("el"), S("he")])
+
+    bug5536 = '[ruby-core:40623]'
+    assert_raise(TypeError, bug5536) {S("str").start_with? :not_convertible_to_string}
+  end
+
   def test_strip
     assert_equal(S("x"), S("      x        ").strip)
     assert_equal(S("x"), S(" \n\r\t     x  \t\r\n\n      ").strip)
@@ -1774,10 +1792,6 @@ class TestString < Test::Unit::TestCase
     assert_nil(l.slice!(/\A.*\n/), "[ruby-dev:31665]")
   end
 
-  def test_end_with?
-    assert("abc".end_with?("c"))
-  end
-
   def test_times2
     s1 = ''
     100.times {|n|