Failing test cases for issues bokmann#36, bokmann#45 and bokmann#83

test/test_business_days.rb

@@ -75,27 +75,57 @@
       expected = Time.parse("April 8th, 2010, 11:00 am")
       assert_equal expected, before
     end
-
+
+    it "should return a business hour when adding one business day from before business hours" do
+      wednesday = Time.parse("Wednesday October 14th, 2015, 01:54 am")
+      later = 1.business_days.after(wednesday)
+      expected = Time.parse("Thursday October 15th, 2015, 09:00 am")
+      assert_equal expected, later
+    end
+
+    it "should return a business hour when adding one business day from after business hours" do
+      wednesday = Time.parse("Wednesday October 14th, 2015, 21:54 pm")
+      later = 1.business_days.after(wednesday)
+      expected = Time.parse("Friday October 16th, 2015, 09:00 am")
+      assert_equal expected, later
+    end
+
+    it "should return a business hour when subtracting one business day from before business hours" do
+      wednesday = Time.parse("Wednesday October 14th, 2015, 01:54 am")
+      before = 1.business_days.before(wednesday)
+      expected = Time.parse("Monday October 12th, 2015, 09:00 am")
+      assert before.during_business_hours?
+      assert_equal expected, before
+    end
+
+    it "should return a business hour when subtracting one business day from after business hours" do
+      wednesday = Time.parse("Wednesday October 14th, 2015, 21:54 pm")
+      before = 1.business_days.before(wednesday)
+      expected = Time.parse("Tuesday October 13th, 2015, 09:00 am")
+      assert before.during_business_hours?
+      assert_equal expected, before
+    end
+
     it "responds appropriatly to <" do
       assert 5.business_days < 10.business_days
       assert !(10.business_days < 5.business_days)
     end
-    
+
     it "responds appropriatly to >" do
       assert !(5.business_days > 10.business_days)
       assert 10.business_days > 5.business_days
     end
-    
+
     it "responds appropriatly to ==" do
       assert 5.business_days == 5.business_days
       assert 10.business_days != 5.business_days
     end
-    
+
     it "won't compare days to hours" do
       assert_raises ArgumentError do
         5.business_days < 5.business_hours
       end
     end
-    
+
   end
 end