JS backend: testFiles -> testData

js/js.translator/testData/expression/function/cases/functionWithTwoParametersCall.kt

@@ -0,0 +1,9 @@
+package foo
+
+fun sum(param1: Int, param2: Int): Int {
+    return param1 + param2;
+}
+
+fun box(): Boolean {
+    return (sum(1, 5) == 6)
+}