1 files changed, 29 insertions, 3 deletions
diff --git a/test/unit/actions/config_test.js b/test/unit/actions/config_test.js
index f851e4102..eca2f7c8f 100644
--- a/test/unit/actions/config_test.js
+++ b/test/unit/actions/config_test.js
@@ -11,6 +11,7 @@ describe ('config view actions', function() {
   var initialState = {
     metamask: {
       rpcTarget: 'foo',
+      frequentRpcList: []
     },
     appState: {
       currentView: {
@@ -32,13 +33,38 @@ describe ('config view actions', function() {
     it('sets the state.metamask.rpcTarget property of the state to the action.value', function() {
       const action = {
         type: actions.SET_RPC_TARGET,
-        value: 'bar',
+        value: 'foo',
+      }
+
+      const secondAction = {
+        type: actions.SET_RPC_LIST,
+        value: ['foo'],
       }
 
       var result = reducers(initialState, action)
+      result = reducers(result, secondAction)
       assert.equal(result.metamask.provider.type, 'rpc')
-      assert.equal(result.metamask.provider.rpcTarget, action.value)
+      assert.equal(result.metamask.provider.rpcTarget, 'foo')
+      assert.equal(result.metamask.frequentRpcList[0], 'foo')
+    })
+
+    it('should handle multiple requests to change the rpc gracefully', function() {
+      const action = {
+        type: actions.SET_RPC_TARGET,
+        value: 'foo',
+      }
+
+      const secondAction = {
+        type: actions.SET_RPC_LIST,
+        value: ['foo'],
+      }
+
+      var result = reducers(initialState, action)
+      var secondResult = reducers(result, secondAction)
+      var thirdResult = reducers(secondResult, action)
+      var fourthResult = reducers(thirdResult, secondAction)
+      assert.equal(fourthResult.metamask.frequentRpcList.length, 1)
     })
   })
-})
 
+})