1 files changed, 42 insertions, 1 deletions
diff --git a/src/test/scala/scala/async/package.scala b/src/test/scala/scala/async/package.scala
index 32e8be4..868024d 100644
--- a/src/test/scala/scala/async/package.scala
+++ b/src/test/scala/scala/async/package.scala
@@ -1,5 +1,46 @@
 package scala
 
-package object async extends TestUtils {
+import reflect._
+import tools.reflect.ToolBoxError
 
+package object async {
+
+
+  implicit class objectops(obj: Any) {
+    def mustBe(other: Any) = assert(obj == other, obj + " is not " + other)
+
+    def mustEqual(other: Any) = mustBe(other)
+  }
+
+  implicit class stringops(text: String) {
+    def mustContain(substring: String) = assert(text contains substring, text)
+  }
+
+  def intercept[T <: Throwable : ClassTag](body: => Any): T = {
+    try {
+      body
+      throw new Exception(s"Exception of type ${classTag[T]} was not thrown")
+    } catch {
+      case t: Throwable =>
+        if (classTag[T].runtimeClass != t.getClass) throw t
+        else t.asInstanceOf[T]
+    }
+  }
+
+  def eval(code: String, compileOptions: String = ""): Any = {
+    val tb = mkToolbox(compileOptions)
+    tb.eval(tb.parse(code))
+  }
+
+  def mkToolbox(compileOptions: String = "") = {
+    val m = scala.reflect.runtime.currentMirror
+    import scala.tools.reflect.ToolBox
+    m.mkToolBox(options = compileOptions)
+  }
+
+  def expectError(errorSnippet: String, compileOptions: String = "", baseCompileOptions: String = "-cp target/scala-2.10/classes")(code: String) {
+    intercept[ToolBoxError] {
+      eval(code, compileOptions + " " + baseCompileOptions)
+    }.getMessage mustContain errorSnippet
+  }
 }