1 files changed, 45 insertions, 0 deletions
diff --git a/spec/ruby/library/datetime/shared/sec.rb b/spec/ruby/library/datetime/shared/sec.rb
new file mode 100644
index 0000000000..68e8af8e40
--- /dev/null
+++ b/spec/ruby/library/datetime/shared/sec.rb
@@ -0,0 +1,45 @@
+require 'date'
+
+describe :datetime_sec, shared: true do
+  it "returns 0 seconds if passed no arguments" do
+    d = DateTime.new
+    d.send(@method).should == 0
+  end
+
+  it "returns the seconds passed in the arguments" do
+    new_datetime(second: 5).send(@method).should == 5
+  end
+
+  it "adds 60 to negative values" do
+    new_datetime(second: -20).send(@method).should == 40
+  end
+
+  it "returns the absolute value of a Rational" do
+    new_datetime(second: 5 + Rational(1,2)).send(@method).should == 5
+  end
+
+  it "returns the absolute value of a float" do
+    new_datetime(second: 5.5).send(@method).should == 5
+  end
+
+  it "raises an error when minute is given as a rational" do
+    lambda { new_datetime(minute: 5 + Rational(1,2)) }.should raise_error(ArgumentError)
+  end
+
+  it "raises an error, when the second is smaller than -60" do
+    lambda { new_datetime(second: -61) }.should raise_error(ArgumentError)
+  end
+
+  it "raises an error, when the second is greater or equal than 60" do
+    lambda { new_datetime(second: 60) }.should raise_error(ArgumentError)
+  end
+
+  it "raises an error for second fractions smaller than -60" do
+    lambda { new_datetime(second: -60 - Rational(1,2))}.should(
+      raise_error(ArgumentError))
+  end
+
+  it "takes a second fraction near 60" do
+    new_datetime(second: 59 + Rational(1,2)).send(@method).should == 59
+  end
+end