akr	2015-03-01 09:13:11 +0900 (Sun, 01 Mar 2015)

  New Revision: 49790

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=49790

  Log:
    add tests for strptime("%s.%N").

  Modified files:
    trunk/test/test_time.rb
Index: test/test_time.rb
===================================================================
--- test/test_time.rb	(revision 49789)
+++ test/test_time.rb	(revision 49790)
@@ -448,6 +448,17 @@ class TestTimeExtension < Test::Unit::Te https://github.com/ruby/ruby/blob/trunk/test/test_time.rb#L448
     assert_equal(true, t.utc?)
   end
 
+  def test_strptime_s_N
+    assert_equal(Time.at(1, 500000), Time.strptime("1.5", "%s.%N"))
+    assert_equal(Time.at(-2, 500000), Time.strptime("-1.5", "%s.%N"))
+    t = Time.strptime("1.000000000001", "%s.%N")
+    assert_equal(1, t.to_i)
+    assert_equal(Rational("0.000000000001"), t.subsec)
+    t = Time.strptime("-1.000000000001", "%s.%N")
+    assert_equal(-2, t.to_i)
+    assert_equal(1-Rational("0.000000000001"), t.subsec)
+  end
+
   def test_strptime_Ymd_z
     t = Time.strptime('20010203 -0200', '%Y%m%d %z')
     assert_equal(2001, t.year)

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