diff --git a/tests/Recurr/Test/RecurrenceRuleTransformerTest.php b/tests/Recurr/Test/RecurrenceRuleTransformerTest.php
index 579e6ee..5fb7f73 100644
--- a/tests/Recurr/Test/RecurrenceRuleTransformerTest.php
+++ b/tests/Recurr/Test/RecurrenceRuleTransformerTest.php
@@ -205,6 +205,50 @@ class RecurrenceRuleTransformerTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(new \DateTime('2014-02-13 00:00:00', $timezoneObj), $computed[4]);
     }
 
+    public function testWeeklyIntervalLeapYear()
+    {
+        $timezone = 'America/New_York';
+        $timezoneObj = new \DateTimeZone($timezone);
+
+        $rule = new RecurrenceRule(
+            'FREQ=WEEKLY;COUNT=7;INTERVAL=2',
+            new \DateTime('2015-12-21 00:00:00', $timezoneObj),
+            $timezone
+        );
+
+        $this->transformer->setRule($rule);
+        $computed = $this->transformer->getComputedArray();
+
+        $this->assertEquals(7, count($computed));
+        $this->assertEquals(new \DateTime('2015-12-21 00:00:00', $timezoneObj), $computed[0]);
+        $this->assertEquals(new \DateTime('2016-01-04 00:00:00', $timezoneObj), $computed[1]);
+        $this->assertEquals(new \DateTime('2016-01-18 00:00:00', $timezoneObj), $computed[2]);
+        $this->assertEquals(new \DateTime('2016-02-01 00:00:00', $timezoneObj), $computed[3]);
+        $this->assertEquals(new \DateTime('2016-02-15 00:00:00', $timezoneObj), $computed[4]);
+        $this->assertEquals(new \DateTime('2016-02-29 00:00:00', $timezoneObj), $computed[5]);
+        $this->assertEquals(new \DateTime('2016-03-14 00:00:00', $timezoneObj), $computed[6]);
+    }
+
+    public function testWeeklyIntervalHittingJan1()
+    {
+        $timezone = 'America/New_York';
+        $timezoneObj = new \DateTimeZone($timezone);
+
+        $rule = new RecurrenceRule(
+            'FREQ=WEEKLY;COUNT=3;INTERVAL=2',
+            new \DateTime('2013-12-18 00:00:00', $timezoneObj),
+            $timezone
+        );
+
+        $this->transformer->setRule($rule);
+        $computed = $this->transformer->getComputedArray();
+
+        $this->assertEquals(3, count($computed));
+        $this->assertEquals(new \DateTime('2013-12-18 00:00:00', $timezoneObj), $computed[0]);
+        $this->assertEquals(new \DateTime('2014-01-01 00:00:00', $timezoneObj), $computed[1]);
+        $this->assertEquals(new \DateTime('2014-01-15 00:00:00', $timezoneObj), $computed[2]);
+    }
+
     public function testMonthly()
     {
         $timezone = 'America/New_York';