Fix failing test by adding UseGas in DPoS

Lib9c/Action/DPoS/CancelUndelegation.cs

@@ -66,6 +66,7 @@ public override void LoadPlainValue(IValue plainValue)
         /// <inheritdoc cref="IAction.Execute(IActionContext)"/>
         public override IWorld Execute(IActionContext context)
         {
+            context.UseGas(1);
             IActionContext ctx = context;
             var states = ctx.PreviousState;
             var nativeTokens = ImmutableHashSet.Create(

Lib9c/Action/DPoS/Delegate.cs

@@ -60,6 +60,7 @@ public override void LoadPlainValue(IValue plainValue)
         /// <inheritdoc cref="IAction.Execute(IActionContext)"/>
         public override IWorld Execute(IActionContext context)
         {
+            context.UseGas(1);
             IActionContext ctx = context;
             var states = ctx.PreviousState;
 

Lib9c/Action/DPoS/PromoteValidator.cs

@@ -66,6 +66,7 @@ public override void LoadPlainValue(IValue plainValue)
         /// <inheritdoc cref="IAction.Execute(IActionContext)"/>
         public override IWorld Execute(IActionContext context)
         {
+            context.UseGas(1);
             IActionContext ctx = context;
             if (!ctx.Signer.Equals(Validator.Address))
             {

Lib9c/Action/DPoS/Redelegate.cs

@@ -34,7 +34,7 @@ public Redelegate(Address src, Address dst, FungibleAssetValue amount)
             ShareAmount = amount;
         }
 
-        internal Redelegate()
+        public Redelegate()
         {
             // Used only for deserialization.  See also class Libplanet.Action.Sys.Registry.
         }
@@ -73,6 +73,7 @@ public override void LoadPlainValue(IValue plainValue)
         /// <inheritdoc cref="IAction.Execute(IActionContext)"/>
         public override IWorld Execute(IActionContext context)
         {
+            context.UseGas(1);
             IActionContext ctx = context;
             var states = ctx.PreviousState;
             var nativeTokens = ImmutableHashSet.Create(

Lib9c/Action/DPoS/Undelegate.cs

@@ -31,7 +31,7 @@ public Undelegate(Address validator, FungibleAssetValue amount)
             ShareAmount = amount;
         }
 
-        internal Undelegate()
+        public Undelegate()
         {
             // Used only for deserialization.  See also class Libplanet.Action.Sys.Registry.
         }
@@ -63,6 +63,7 @@ public override void LoadPlainValue(IValue plainValue)
         /// <inheritdoc cref="IAction.Execute(IActionContext)"/>
         public override IWorld Execute(IActionContext context)
         {
+            context.UseGas(1);
             IActionContext ctx = context;
             var states = ctx.PreviousState;
             var nativeTokens = ImmutableHashSet.Create(

Lib9c/Action/DPoS/WithdrawDelegator.cs

@@ -54,6 +54,7 @@ public override void LoadPlainValue(IValue plainValue)
         /// <inheritdoc cref="IAction.Execute(IActionContext)"/>
         public override IWorld Execute(IActionContext context)
         {
+            context.UseGas(1);
             IActionContext ctx = context;
             var states = ctx.PreviousState;
             var nativeTokens = ImmutableHashSet.Create(

Lib9c/Action/DPoS/WithdrawValidator.cs

@@ -38,6 +38,7 @@ public override void LoadPlainValue(IValue plainValue)
         /// <inheritdoc cref="IAction.Execute(IActionContext)"/>
         public override IWorld Execute(IActionContext context)
         {
+            context.UseGas(1);
             IActionContext ctx = context;
             var states = ctx.PreviousState;
             var nativeTokens = ImmutableHashSet.Create(