test_range.rb: add Range#new test

* test/ruby/test_range.rb (test_first_last): Add test for
  `Range.new`.  [Fix GH-971]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Fri Jul 17 15:36:52 2015  yui-knk  <spiketeika@gmail.com>
+
+	* test/ruby/test_range.rb (test_first_last): Add test for
+	  `Range.new`.  [Fix GH-971]
+
 Fri Jul 17 15:36:40 2015  yui-knk  <spiketeika@gmail.com>
 
 	* test/ruby/test_range.rb (test_first_last): Add assertions to

test/ruby/test_range.rb

@@ -4,6 +4,12 @@
 require 'bigdecimal'
 
 class TestRange < Test::Unit::TestCase
+  def test_new
+    assert_equal((0..2), Range.new(0, 2))
+    assert_equal((0..2), Range.new(0, 2, false))
+    assert_equal((0...2), Range.new(0, 2, true))
+  end
+
   def test_range_string
     # XXX: Is this really the test of Range?
     assert_equal([], ("a" ... "a").to_a)