Fix tests

Author: cknitt

tests/tests/src/UntaggedVariants.js

@@ -1,3 +1,5 @@
+module Array = Ocaml_Array
+
 @unboxed
 type t = A | I(int) | S(string)
 @unboxed

tests/tests/src/UntaggedVariants.res

@@ -1,3 +1,5 @@
+module String = Ocaml_String
+
 let a0 = "hello "
 
 let a1 = a0

tests/tests/src/alias_test.res

@@ -1,3 +1,5 @@
+module Array = Ocaml_Array
+
 let x = [1, 2]
 let y = try x[3] catch {
 | Invalid_argument(msg) =>

tests/tests/src/array_safe_get.js

@@ -1,3 +1,5 @@
+module Array = Ocaml_Array
+
 let suites: ref<Mt.pair_suites> = ref(list{})
 let test_id = ref(0)
 let eq = (loc, (x, y)) => {

tests/tests/src/array_safe_get.res

@@ -15,6 +15,8 @@
 /* Translated to Caml by Xavier Leroy */
 /* Original code written in SML by ... */
 
+module Array = Ocaml_Array
+
 type rec bdd = One | Zero | Node(bdd, int, int, bdd)
 
 let rec eval = (bdd, vars) =>

tests/tests/src/array_subtle_test.js

@@ -1,6 +1,7 @@
 open Mocha
 open Test_utils
 
+module Hashtbl = Ocaml_Hashtbl
 module N = Belt.HashMap
 module S = Belt.Map.Int
 module I = Array_data_util