add test files

js/js.translator/testFiles/extensionFunction/cases/extensionFunctionOnExpression.kt

@@ -0,0 +1,13 @@
+package foo
+
+fun Int.same() : Int {
+    return this
+}
+
+fun Int.quadruple() : Int {
+    return same() * 4;
+}
+
+fun box(): Boolean {
+    return ((3 + 4).quadruple() == 28)
+}

js/js.translator/testFiles/extensionFunction/cases/extensionInsideFunctionLiteral.kt

@@ -0,0 +1,22 @@
+package foo
+
+class M() {
+    var m = 0
+
+    fun eval() {
+        var d = {
+            var c = {Int.() -> this + 3}
+            m += 3.c()
+        }
+        d();
+    }
+}
+
+fun box() : Boolean {
+    var a = M()
+    if (a.m != 0) return false;
+    a.eval()
+    if (a.m != 6) return false;
+
+    return true;
+}

js/js.translator/testFiles/extensionFunction/cases/extensionLiteralPassedToFunction.kt

@@ -0,0 +1,7 @@
+package foo
+
+fun apply(i : Int, f : Int.(Int) -> Int) = i.f(1);
+
+fun box() : Boolean {
+    return (apply(1, {i -> i + this})) == 2
+}

js/js.translator/testFiles/extensionFunction/cases/extensionUsedInsideClass.kt

@@ -0,0 +1,15 @@
+package foo
+
+class A(var a : Int) {
+    fun eval() = f();
+}
+
+fun A.f() : Int {
+    a = 3
+    return 10
+}
+
+fun box(): Boolean {
+    val a = A(4)
+    return (a.eval() == 10) && (a.a == 3)
+}

js/js.translator/testFiles/extensionFunction/cases/extensionWithImplicitReceiver.kt

@@ -0,0 +1,13 @@
+package foo
+
+fun Int.same() : Int {
+    return this
+}
+
+fun Int.quadruple() : Int {
+    return same() * 4;
+}
+
+fun box(): Boolean {
+    return (3.quadruple() == 12)
+}

js/js.translator/testFiles/extensionFunction/cases/generic.kt

@@ -0,0 +1,24 @@
+package foo
+
+import java.util.*
+
+fun <T> ArrayList<T>.findAll(predicate: (T) -> Boolean): ArrayList<T> {
+  val result = ArrayList<T>()
+  for(val t in this) {
+    if (predicate(t)) result.add(t)
+  }
+  return result
+}
+
+
+fun box(): String {
+  val list: ArrayList<Int> = ArrayList<Int>()
+
+  list.add(2)
+  list.add(3)
+  list.add(5)
+
+
+  val m: ArrayList<Int> = list.findAll<Int>({(name: Int) -> name < 4})
+  return if (m.size() == 2) "OK" else "fail"
+}

js/js.translator/testFiles/extensionFunction/cases/intExtension.kt

@@ -0,0 +1,9 @@
+package foo
+
+fun Int.quadruple() : Int {
+    return this * 4;
+}
+
+fun box(): Boolean {
+    return (3.quadruple() == 12)
+}

js/js.translator/testFiles/extensionFunction/cases/virtualExtension.kt

@@ -0,0 +1,15 @@
+package foo
+
+class A(var a : Int) {
+
+    fun Int.modify() : Int {
+        return this * 3;
+    }
+
+    fun eval() = a.modify();
+}
+
+fun box(): Boolean {
+    val a = A(4)
+    return (a.eval() == 12)
+}

js/js.translator/testFiles/extensionFunction/cases/virtualExtensionOverride.kt

@@ -0,0 +1,20 @@
+package foo
+
+open class A(var a : Int) {
+
+    open fun Int.modify() : Int {
+        return this * 3;
+    }
+
+    fun eval() = a.modify();
+}
+
+class B(a : Int) : A(a) {
+    override fun Int.modify() : Int {
+        return this - 2;
+    }
+}
+
+fun box(): Boolean {
+    return (A(4).eval() == 12) && (A(2).eval() == 6) && (B(3).eval() == 1)
+}