chore: adjust

Author: aojunhao123

src/hooks/useAlign.ts

@@ -703,8 +703,8 @@ export default function useAlign(
       }
 
       if (scaleY === 1) {
-        nextOffsetY = Math.round(nextOffsetY);
-        offsetY4Bottom = Math.round(offsetY4Bottom);
+        nextOffsetY = Math.floor(nextOffsetY);
+        offsetY4Bottom = Math.floor(offsetY4Bottom);
       }
 
       const nextOffsetInfo = {

tests/align.test.tsx

@@ -272,7 +272,7 @@ describe('Trigger.Align', () => {
     });
   });
 
-  it('round when decimal precision', async () => {
+  it('floor when decimal precision', async () => {
     rectX = 22.6;
     rectY = 33.4;
     rectWidth = 33.7;
@@ -293,7 +293,7 @@ describe('Trigger.Align', () => {
     await awaitFakeTimer();
 
     expect(document.querySelector('.rc-trigger-popup')).toHaveStyle({
-      top: `56px`,
+      top: `55px`,
     });
   });