1 files changed, 33 insertions, 0 deletions
diff --git a/test/junit/scala/lang/primitives/PredefAutoboxingTest.scala b/test/junit/scala/lang/primitives/PredefAutoboxingTest.scala
new file mode 100644
index 0000000000..ab31a9e8f1
--- /dev/null
+++ b/test/junit/scala/lang/primitives/PredefAutoboxingTest.scala
@@ -0,0 +1,33 @@
+package scala.lang.primitives
+
+import org.junit.Assert._
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+@RunWith(classOf[JUnit4])
+class PredefAutoboxingTest {
+  @Test def unboxNullByte() =
+    assertEquals(Predef.Byte2byte(null), 0.toByte)
+
+  @Test def unboxNullShort() =
+    assertEquals(Predef.Short2short(null), 0.toShort)
+
+  @Test def unboxNullCharacter() =
+    assertEquals(Predef.Character2char(null), 0.toChar)
+
+  @Test def unboxNullInteger() =
+    assertEquals(Predef.Integer2int(null), 0)
+
+  @Test def unboxNullLong() =
+    assertEquals(Predef.Long2long(null), 0L)
+
+  @Test def unboxNullFloat() =
+    assertEquals(Predef.Float2float(null), 0F, 0F)
+
+  @Test def unboxNullDouble() =
+    assertEquals(Predef.Double2double(null), 0D, 0D)
+
+  @Test def unboxNullBoolean() =
+    assertEquals(Predef.Boolean2boolean(null), false)
+}