feat: add tx as fee parameter (#19)

This is needed by Sui currency

Author: Cruwal

lib/bitgo_client/v2.rb

@@ -33,8 +33,10 @@ def address(wallet_id, address, coin_code: :tbtc, logger: nil)
       client.request("#{base_path}/#{coin_code}/wallet/#{wallet_id}/address/#{address}", logger: logger)
     end
 
-    def fee(coin_code: :tbtc, logger: nil)
-      client.request("#{base_path}/#{coin_code}/tx/fee", logger: logger)
+    def fee(coin_code: :tbtc, logger: nil, tx: nil)
+      query_string = build_query_string(tx: tx)
+
+      client.request("#{base_path}/#{coin_code}/tx/fee?#{query_string}", logger: logger)
     end
 
     def get_transfer(wallet_id, transfer_id, coin_code: :tbtc, logger: nil)

spec/bitgo_client/v2_spec.rb

@@ -181,7 +181,7 @@
         api.fee
 
         expect(client).to have_received(:request)
-          .with("#{api.base_path}/tbtc/tx/fee", logger: nil)
+          .with("#{api.base_path}/tbtc/tx/fee?", logger: nil)
       end
     end
 
@@ -190,7 +190,16 @@
         api.fee(coin_code: :xxx)
 
         expect(client).to have_received(:request)
-          .with("#{api.base_path}/xxx/tx/fee", logger: nil)
+          .with("#{api.base_path}/xxx/tx/fee?", logger: nil)
+      end
+    end
+
+    context "with specific params" do
+      it "calls client request with the correct path" do
+        api.fee(coin_code: :tsui, tx: "some_tx")
+
+        expect(client).to have_received(:request)
+          .with("#{api.base_path}/tsui/tx/fee?tx=some_tx", logger: nil)
       end
     end
   end