1 files changed, 52 insertions, 0 deletions
diff --git a/spec/ruby/core/time/strftime_spec.rb b/spec/ruby/core/time/strftime_spec.rb
new file mode 100644
index 0000000000..1cb3575eec
--- /dev/null
+++ b/spec/ruby/core/time/strftime_spec.rb
@@ -0,0 +1,52 @@
+# encoding: utf-8
+
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../../../shared/time/strftime_for_date', __FILE__)
+require File.expand_path('../../../shared/time/strftime_for_time', __FILE__)
+
+describe "Time#strftime" do
+  before :all do
+    @new_date = lambda { |y,m,d| Time.gm(y,m,d) }
+    @new_time = lambda { |*args| Time.gm(*args) }
+    @new_time_in_zone = lambda { |zone,offset,*args|
+      with_timezone(zone, offset) do
+        Time.new(*args)
+      end
+    }
+    @new_time_with_offset = lambda { |y,m,d,h,min,s,offset|
+      Time.new(y,m,d,h,min,s,offset)
+    }
+
+    @time = @new_time[2001, 2, 3, 4, 5, 6]
+  end
+
+  it_behaves_like :strftime_date, :strftime
+  it_behaves_like :strftime_time, :strftime
+
+  # Differences with date
+  it "requires an argument" do
+    lambda { @time.strftime }.should raise_error(ArgumentError)
+  end
+
+  # %Z is zone name or empty for Time
+  it "should be able to show the timezone if available" do
+    @time.strftime("%Z").should == @time.zone
+    with_timezone("UTC", 0) do
+      Time.gm(2000).strftime("%Z").should == "UTC"
+    end
+
+    Time.new(2000, 1, 1, 0, 0, 0, 42).strftime("%Z").should == ""
+  end
+
+  # %v is %e-%^b-%Y for Time
+  it "should be able to show the commercial week" do
+    @time.strftime("%v").should == " 3-FEB-2001"
+    @time.strftime("%v").should == @time.strftime('%e-%^b-%Y')
+  end
+
+  # Date/DateTime round at creation time, but Time does it in strftime.
+  it "rounds an offset to the nearest second when formatting with %z" do
+    time = @new_time_with_offset[2012, 1, 1, 0, 0, 0, Rational(36645, 10)]
+    time.strftime("%::z").should == "+01:01:05"
+  end
+end