send_2 ios toggles

Author: piotr-iohk

test/specs/send.e2e.ts

@@ -368,10 +368,12 @@ describe('@send - Send', () => {
     await sleep(1000);
     await enterAddress(unified4, { acceptCameraPermission: false });
     // max amount (lightning)
-    await expectText('6 000', { strategy: 'contains' }); // current balance 8k - 1k reserve balance
+    // Android shows raw `maxSendLightningSats` (7k - 1k reserve = 6k).
+    // iOS subtracts an estimated routing fee which includes a hardcoded 2 sat buffer (see SendAmountView.calculateRoutingFee()).
+    await expectText(driver.isIOS ? '5 998' : '6 000', { strategy: 'contains' });
     await tap('AssetButton-switch');
     // max amount (onchain)
-    await expectText('6 000', { visible: false, strategy: 'contains' });
+    await expectText(driver.isIOS ? '5 998' : '6 000', { visible: false, strategy: 'contains' });
     await tap('AssetButton-switch');
     await tap('N1');
     await multiTap('N0', 3);
@@ -396,15 +398,21 @@ describe('@send - Send', () => {
     // max amount (lightning)
     await tap('AvailableAmount');
     await tap('ContinueAmount');
-    await expectText('5 000', { strategy: 'contains' });
+    await expectText(driver.isIOS ? '4 998' : '5 000', { strategy: 'contains' });
     // expect toast about reserve balance
     await expectText('Reserve Balance');
     await tap('NavigationBack');
     // max amount (onchain)
     await tap('AssetButton-switch');
     await tap('AvailableAmount');
+    if (driver.isIOS) {
+      // iOS runs an autopilot coin selection step on Continue; when the amount is the true "max"
+      // this can fail with a "Coin selection failed" toast. We only care that onchain max isn't
+      // clamped to the Lightning max, so back off the exact-max edge case.
+      await tap('NRemove');
+    }
     await tap('ContinueAmount');
-    await expectText('5 000', { visible: false, strategy: 'contains' });
+    await expectText(driver.isIOS ? '4 998' : '5 000', { visible: false, strategy: 'contains' });
     await tap('NavigationBack');
     await multiTap('NRemove', 6);
     await tap('N1');