--- old/test/java/time/tck/java/time/TCKOffsetTime.java	2015-11-30 14:40:04.102101000 +0300
+++ new/test/java/time/tck/java/time/TCKOffsetTime.java	2015-11-30 14:40:03.910101000 +0300
@@ -1149,6 +1149,27 @@
     }
 
     //-----------------------------------------------------------------------
+    // toEpochSecond()
+    //-----------------------------------------------------------------------
+    @DataProvider(name="epochSecond")
+    Object[][] provider_toEpochSecond() {
+        return new Object[][] {
+        {OffsetTime.of(0, 0, 0, 0, OFFSET_PTWO).toEpochSecond(), -7200},
+        {OffsetTime.of(11, 30, 0, 0, OFFSET_PTWO).toEpochSecond(), 34200},
+        {OffsetTime.of(0, 0, 0, 0, OFFSET_PTWO).toEpochSecond(),
+         Instant.ofEpochSecond(-7200).getEpochSecond()},
+        {OffsetTime.of(11, 30, 0, 0, OFFSET_PTWO).toEpochSecond(),
+         Instant.ofEpochSecond(34200).getEpochSecond()},
+        {OffsetTime.of(11, 30, 0, 0, OFFSET_PTWO).toEpochSecond(),
+         OffsetDateTime.of(LocalDate.of(1970, 1, 1), LocalTime.of(11, 30), OFFSET_PTWO)
+                       .toEpochSecond()},
+        };
+    }
+    @Test(dataProvider="epochSecond")
+    public void test_toEpochSecond(long actual, long expected) {
+        assertEquals(actual, expected);
+    }
+    //-----------------------------------------------------------------------
     // compareTo()
     //-----------------------------------------------------------------------
     @Test