JS: create new common directory for all generated tests, migrate several tests there

js/js.translator/testData/box/inline/lambdaInLambda.kt

@@ -0,0 +1,21 @@
+package foo
+
+// CHECK_CALLED_IN_SCOPE: scope=multiplyBy2 function=multiplyBy2$f
+// CHECK_NOT_CALLED_IN_SCOPE: scope=multiplyBy2 function=multiplyBy2$f_0
+// CHECK_NOT_CALLED_IN_SCOPE: scope=multiplyBy2 function=run
+
+internal inline fun <T> runLambdaInLambda(noinline inner: (T) -> T, outer: ((T) -> T, T) -> T, arg: T): T {
+    return outer(inner, arg)
+}
+
+internal fun multiplyBy2(x: Int): Int {
+    return runLambdaInLambda({ it * 2  }, { f, x -> f(x) }, x)
+}
+
+fun box(): String {
+    assertEquals(0, multiplyBy2(0))
+    assertEquals(4, multiplyBy2(2))
+    assertEquals(8, multiplyBy2(4))
+
+    return "OK"
+}