wallet-core,harness: docs, test getWithdrawalDetailsForAmount on zero input

1 files changed, 22 insertions, 3 deletions

diff --git a/packages/taler-harness/src/integrationtests/test-withdrawal-manual.ts b/packages/taler-harness/src/integrationtests/test-withdrawal-manual.ts
index 568da1b0c..6f12c4eba 100644
--- a/packages/taler-harness/src/integrationtests/test-withdrawal-manual.ts
+++ b/packages/taler-harness/src/integrationtests/test-withdrawal-manual.ts
@@ -19,15 +19,15 @@
  */
 import {
   AbsoluteTime,
-  TalerCorebankApiClient,
+  AmountString,
   Logger,
+  ScopeType,
   WireGatewayApiClient,
   j2s,
-  AmountString,
 } from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
-import { GlobalTestState } from "../harness/harness.js";
 import { createSimpleTestkudosEnvironmentV3 } from "../harness/environments.js";
+import { GlobalTestState } from "../harness/harness.js";
 
 const logger = new Logger("test-withdrawal-manual.ts");
 
@@ -50,6 +50,25 @@ export async function runWithdrawalManualTest(t: GlobalTestState) {
 
   const tStart = AbsoluteTime.now();
 
+  // Test some getWithdrawalDetailsForAmount requests
+  {
+    // Zero should be acceptable
+    const det = await walletClient.call(
+      WalletApiOperation.GetWithdrawalDetailsForAmount,
+      {
+        amount: "TESTKUDOS:0",
+        restrictScope: {
+          type: ScopeType.Exchange,
+          currency: "TESTKUDOS",
+          url: exchange.baseUrl,
+        },
+      },
+    );
+    t.assertAmountEquals(det.amountEffective, "TESTKUDOS:0");
+    t.assertAmountEquals(det.amountRaw, "TESTKUDOS:0");
+    t.assertDeepEqual(det.numCoins, 0);
+  }
+
   logger.info("starting AcceptManualWithdrawal request");
   // We expect this to return immediately.