Added test for val rhs

Author: sksamuel

src/main/scala/scoverage/Invoker.scala

@@ -24,6 +24,7 @@ object Invoker {
     // Each thread writes to a separate measurement file, to reduce contention
     // and because file appends via FileWriter are not atomic on Windows.
     val file = IOUtils.measurementFile(dataDir)
+    println("Writing to " + file)
     val writer = new FileWriter(file, true)
     writer.append(id.toString + ';')
     writer.close()

src/test/scala/scoverage/PluginCoverageTest.scala

@@ -57,6 +57,15 @@ class PluginCoverageTest
     assertNMeasuredStatements(5)
   }
 
+  test("scoverage should instrument val RHS") {
+    compileCodeSnippet( """object A {
+                          |  val name = BigDecimal(50.0)
+                          |} """.stripMargin)
+    assert(!reporter.hasErrors)
+    assert(!reporter.hasWarnings)
+    assertNMeasuredStatements(1)
+  }
+
   test("scoverage should instrument all case statements in an explicit match") {
     compileCodeSnippet( """ trait A {
                           |  def foo(name: Any) = name match {