JS: move more test to box tests

js/js.translator/testData/box/nameClashes/methodOverload.kt

@@ -0,0 +1,20 @@
+package foo
+
+class A() {
+
+    fun eval() = 3
+    fun eval(a: Int) = 4
+    fun eval(a: String) = 5
+    fun eval(a: String, b: Int) = 6
+
+}
+
+fun box(): String {
+
+    if (A().eval() != 3) return "fail1"
+    if (A().eval(2) != 4) return "fail2"
+    if (A().eval("3") != 5) return "fail3"
+    if (A().eval("a", 3) != 6) return "fail4"
+
+    return "OK"
+}