diff --git a/SpelHelper.iml b/SpelHelper.iml
index a43f4dc..8970c06 100644
--- a/SpelHelper.iml
+++ b/SpelHelper.iml
@@ -17,10 +17,12 @@
+
+
diff --git a/src/main/java/net/abhinavsarkar/spelhelper/ImplicitMethodResolver.java b/src/main/java/net/abhinavsarkar/spelhelper/ImplicitMethodResolver.java
index 40e910b..af1de31 100644
--- a/src/main/java/net/abhinavsarkar/spelhelper/ImplicitMethodResolver.java
+++ b/src/main/java/net/abhinavsarkar/spelhelper/ImplicitMethodResolver.java
@@ -87,7 +87,7 @@ final class ImplicitMethodResolver implements MethodResolver {
newArgumentTypes);
MethodExecutor wrappedExecutor = executor == null ? null
: new ImplicitMethodExecutor(executor);
- if(wrappedExecutor == null) {
+ if (wrappedExecutor == null) {
CACHE.putIfAbsent(cacheKey, NULL_ME);
}
return wrappedExecutor;
diff --git a/src/test/scala/net/abhinavsarkar/spelhelper/ExtensionFunctionsSpec.scala b/src/test/scala/net/abhinavsarkar/spelhelper/ExtensionFunctionsSpec.scala
new file mode 100644
index 0000000..d1b397d
--- /dev/null
+++ b/src/test/scala/net/abhinavsarkar/spelhelper/ExtensionFunctionsSpec.scala
@@ -0,0 +1,35 @@
+package net.abhinavsarkar.spelhelper
+
+import org.scalatest.junit.JUnitRunner
+import org.junit.runner.RunWith
+import org.scalatest.FlatSpec
+import org.scalatest.junit.ShouldMatchersForJUnit
+import java.util.{Set => JSet, HashSet,
+ List => JList, ArrayList,
+ Map => JMap, HashMap}
+
+@RunWith(classOf[JUnitRunner])
+class ExtensionFunctionsSpec extends FlatSpec with ShouldMatchersForJUnit {
+
+ "Extension Function 'list'" should "return a java.util.List " in {
+ val list: JList[String] = new ArrayList
+ List("a", "b", "c") foreach { list add _ }
+ new SpelHelper().evalExpression("#list('a','b','c')",
+ new {}, classOf[JList[String]]) should equal(list)
+ }
+
+ "Extension Function 'set'" should "return a java.util.Set " in {
+ val set: JSet[String] = new HashSet
+ List("a", "b", "c") foreach { set add _ }
+ new SpelHelper().evalExpression("#set('a','b','c')",
+ new {}, classOf[JSet[String]]) should equal(set)
+ }
+
+ "Extension Function 'map'" should "return a java.util.Map " in {
+ val map: JMap[String,Int] = new HashMap
+ List("a", "b", "c").zipWithIndex.foreach { x => map.put(x._1, x._2) }
+ new SpelHelper().evalExpression("#map(#list('a','b','c'),#list(0,1,2))",
+ new {}, classOf[JMap[String,Int]]) should equal(map)
+ }
+
+}
\ No newline at end of file
diff --git a/src/test/scala/net/abhinavsarkar/spelhelper/ImplicitMethodsSpec.scala b/src/test/scala/net/abhinavsarkar/spelhelper/ImplicitMethodsSpec.scala
new file mode 100644
index 0000000..faf510a
--- /dev/null
+++ b/src/test/scala/net/abhinavsarkar/spelhelper/ImplicitMethodsSpec.scala
@@ -0,0 +1,52 @@
+package net.abhinavsarkar.spelhelper
+
+import org.scalatest.junit.JUnitRunner
+import org.junit.runner.RunWith
+import org.scalatest.FlatSpec
+import org.scalatest.junit.ShouldMatchersForJUnit
+import java.util.{HashSet, Set => JSet, List => JList, ArrayList}
+
+@RunWith(classOf[JUnitRunner])
+class ImplicitMethodsSpec extends FlatSpec with ShouldMatchersForJUnit {
+
+ "Implicit Function 'distinct' on List" should
+ "return distinct items in a list " in {
+ val set: JSet[String] = new HashSet
+ set add "a"; set add "b"
+ new SpelHelper().evalExpression("#list('a','b','a').distinct()",
+ new {}, classOf[JSet[String]]) should equal(set)
+ }
+
+ "Implicit Function 'sorted' on List" should
+ "return a sorted list " in {
+ val list: JList[String] = new ArrayList
+ List("a", "b", "c") foreach { list add _ }
+ new SpelHelper().evalExpression("#list('c','b','a').sorted()",
+ new {}, classOf[JList[String]]) should equal(list)
+ }
+
+ "Implicit Function 'reversed' on List" should
+ "return a reversed list " in {
+ val list: JList[String] = new ArrayList
+ List("a", "b", "c") foreach { list add _ }
+ new SpelHelper().evalExpression("#list('c','b','a').reversed()",
+ new {}, classOf[JList[String]]) should equal(list)
+ }
+
+ "Implicit Function 'take' on List" should
+ "return a list containing first n items of a list " in {
+ val list: JList[String] = new ArrayList
+ List("a", "b", "c") foreach { list add _ }
+ new SpelHelper().evalExpression("#list('a','b','c','d').take(3)",
+ new {}, classOf[JList[String]]) should equal(list)
+ }
+
+ "Implicit Function 'drop' on List" should
+ "return a list containing items after the first n items of a list " in {
+ val list: JList[String] = new ArrayList
+ List("c", "d") foreach { list add _ }
+ new SpelHelper().evalExpression("#list('a','b','c','d').drop(2)",
+ new {}, classOf[JList[String]]) should equal(list)
+ }
+
+}
\ No newline at end of file