add testthat deps

Harry Zhu · Harry Zhu · commit a2fe8021ff41 · 2019-04-12T08:12:09.000+08:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -13,5 +13,7 @@ Depends:
   R (>= 3.1.2)
 Imports:
   sparklyr (>= 1.0.0),
-  dplyr (>= 0.8.0)
 RoxygenNote: 6.0.1.9000
+  testthat,
+  covr,
+  dplyr (>= 0.8.0)
