JS: move more test to box tests

js/js.translator/testData/box/reified/withInlineTurnedOff.kt

@@ -0,0 +1,21 @@
+package foo
+
+// NO_INLINE
+// CHECK_CALLED_IN_SCOPE: scope=box function=isInstanceOf
+
+class A
+class B
+
+fun box(): String {
+    val a = A()
+    val b = B()
+
+    assertEquals(true, isInstance<A>(a), "isInstance<A>(a)")
+    assertEquals(false, isInstance<A>(b), "isInstance<A>(b)")
+
+    assertEquals(true, isInstance<A?>(a), "isInstance<A?>(a)")
+    assertEquals(true, isInstance<A?>(null), "isInstance<A?>(null)")
+    assertEquals(false, isInstance<A?>(b), "isInstance<A?>(b)")
+
+    return "OK"
+}