add approve method

src/Zemu.ts

@@ -748,6 +748,39 @@ export default class Zemu {
     return imageIndex;
   }
 
+  async approve(
+    path: string,
+    testcaseName: string,
+    text: string | RegExp,
+    waitForScreenUpdate = true,
+    takeSnapshots = true,
+    imageIndex: number,
+  ) {
+    // Approve can be performed with Tap or PressAndHold
+    const approveButton = getTouchElement(this.startOptions.model, this.startOptions.approveAction);
+    const textRegex = new RegExp(text, "i");
+    const snapshotPrefixTmp = resolve(`${path}/snapshots-tmp/${testcaseName}`);
+    const filename = this.getSnapshotPath(snapshotPrefixTmp, imageIndex, takeSnapshots);
+    const touchDevice = isTouchDevice(this.startOptions.model);
+
+    if (this.startOptions.approveAction === ButtonKind.DynamicTapButton) {
+      const events = await this.getEvents();
+      const matchingEvent = events.find((event: IEvent) => textRegex.test(event.text));
+
+      if (matchingEvent != null) {
+        approveButton.x = Math.round(matchingEvent.x + matchingEvent.w / 2);
+        approveButton.y = Math.round(matchingEvent.y + matchingEvent.h / 2);
+      }
+    }
+
+    const nav: INavElement = {
+      type: touchDevice ? ActionKind.Touch : ActionKind.BothClick,
+      button: approveButton,
+    };
+    await this.runAction(nav, filename, waitForScreenUpdate, true);
+    return imageIndex;
+  }
+
   async navigateAndCompareUntilText(
     path: string,
     testcaseName: string,