Update to ruby/spec@8b743a3

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 0 deletions

diff --git a/spec/ruby/library/datetime/add_spec.rb b/spec/ruby/library/datetime/add_spec.rb
new file mode 100644
index 0000000000..a6d98914bd
--- /dev/null
+++ b/spec/ruby/library/datetime/add_spec.rb
@@ -0,0 +1,9 @@
+require_relative '../../spec_helper'
+require 'date'
+
+describe "DateTime#+" do
+  it "is able to add sub-millisecond precision values" do
+    datetime = DateTime.new(2017)
+    (datetime + 0.00001).to_time.usec.should == 864000
+  end
+end