JS: move expressions test to box tests

js/js.translator/testData/box/dynamic/callGetMethod.kt

@@ -0,0 +1,10 @@
+package foo
+
+fun box(): String {
+    assertEquals("bar.get()", bar.get())
+    assertEquals("bar.get(some text)", bar.get("some text"))
+    assertEquals("bar.get(1,2,3)", bar.get(1, 2, 3))
+    assertEquals("bar.get(1,second,2,3)", bar.get(1, "second", 2, 3))
+
+    return "OK"
+}