Migrate partest jvm/xml04embed.scala test to JUnit.

Author: gkossakowski

src/test/scala/scala/xml/XMLEmbeddingTest.scala

@@ -0,0 +1,23 @@
+package scala.xml
+
+import org.junit.Test
+import org.junit.Ignore
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import org.junit.Assert.assertTrue
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertEquals
+
+class XMLEmbeddingTest {
+
+  @Test
+  def basic: Unit = {
+    val ya = <x>{{</x>
+    assertEquals("{", ya.text)
+    val ua = <x>}}</x>
+    assertEquals("}", ua.text)
+    val za = <x>{{}}{{}}{{}}</x>
+    assertEquals("{}{}{}", za.text)
+  }
+
+}