1 files changed, 64 insertions, 0 deletions
diff --git a/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/ByteTest.scala b/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/ByteTest.scala
new file mode 100644
index 0000000..b033c59
--- /dev/null
+++ b/test-suite/src/test/scala/scala/scalajs/testsuite/javalib/ByteTest.scala
@@ -0,0 +1,64 @@
+/*                     __                                               *\
+**     ________ ___   / /  ___      __ ____  Scala.js Test Suite        **
+**    / __/ __// _ | / /  / _ | __ / // __/  (c) 2013, LAMP/EPFL        **
+**  __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \    http://scala-js.org/       **
+** /____/\___/_/ |_/____/_/ | |__/ /____/                               **
+**                          |/____/                                     **
+\*                                                                      */
+package scala.scalajs.testsuite.javalib
+
+import java.lang.{Byte => JByte}
+
+import org.scalajs.jasminetest.JasmineTest
+
+/**
+ * tests the implementation of the java standard library Byte
+ */
+object ByteTest extends JasmineTest {
+
+  describe("java.lang.Byte") {
+
+    it("should provide `compareTo`") {
+      def compare(x: Byte, y: Byte): Int =
+        new JByte(x).compareTo(new JByte(y))
+
+      expect(compare(0.toByte, 5.toByte)).toBeLessThan(0)
+      expect(compare(10.toByte, 9.toByte)).toBeGreaterThan(0)
+      expect(compare(-2.toByte, -1.toByte)).toBeLessThan(0)
+      expect(compare(3.toByte, 3.toByte)).toEqual(0)
+    }
+
+    it("should be a Comparable") {
+      def compare(x: Any, y: Any): Int =
+        x.asInstanceOf[Comparable[Any]].compareTo(y)
+
+      expect(compare(0.toByte, 5.toByte)).toBeLessThan(0)
+      expect(compare(10.toByte, 9.toByte)).toBeGreaterThan(0)
+      expect(compare(-2.toByte, -1.toByte)).toBeLessThan(0)
+      expect(compare(3.toByte, 3.toByte)).toEqual(0)
+    }
+
+    it("should parse strings") {
+      def test(s: String, v: Byte): Unit = {
+        expect(JByte.parseByte(s)).toEqual(v)
+        expect(JByte.valueOf(s).byteValue()).toEqual(v)
+        expect(new JByte(s).byteValue()).toEqual(v)
+      }
+
+      test("0", 0)
+      test("5", 5)
+      test("127", 127)
+      test("-100", -100)
+    }
+
+    it("should reject invalid strings when parsing") {
+      def test(s: String): Unit =
+        expect(() => JByte.parseByte(s)).toThrow
+
+      test("abc")
+      test("")
+      test("200") // out of range
+    }
+
+  }
+}