Unit tests for Issue scala#73

Author: EdgeCaseBerg

shared/src/test/scala/scala/xml/UtilityTest.scala

@@ -56,4 +56,28 @@ class UtilityTest {
     assertEquals("<node><leaf/></node>", Utility.serialize(x, minimizeTags = MinimizeMode.Always).toString)
   }
 
+  @Test
+  def issue73StartsWithAndEndsWithWSInFirst: Unit = {
+    val x = <div>{Text("    My name is ")}{Text("Harry")}</div>
+    assertEquals(<div>My name is Harry</div>, Utility.trim(x))
+  }
+
+  @Test
+  def issue73EndsWithWSInLast: Unit = {
+    val x = <div>{Text("My name is ")}{Text("Harry    ")}</div>
+    assertEquals(<div>My name is Harry</div>, Utility.trim(x)) 
+  }
+
+  @Test
+  def issue73HasWSInMiddle: Unit = {
+    val x = <div>{Text("My name is")}{Text(" ")}{Text("Harry")}</div>
+    assertEquals(<div>My name is Harry</div>, Utility.trim(x))
+  }
+
+  @Test
+  def issue73HasWSEverywhere: Unit = {
+    val x = <div>{Text("   My name ")}{Text("  is  ")}{Text("  Harry   ")}</div>
+    assertEquals(<div>My name is Harry</div>, Utility.trim(x))
+  }
+
 }