同步移动端源码并修复小程序嵌入标题

tests/unit/GuideSemanticZoom.spec.ts

@@ -0,0 +1,52 @@
+import { describe, expect, it } from 'vitest'
+import {
+  OUTDOOR_BUILDING_EXIT_ZOOM,
+  OUTDOOR_BUILDING_ENTRY_ZOOM,
+  canEnterBuildingSemanticMap,
+  distanceBetweenCoordinatesMeters,
+  hasReachedOutdoorExitBoundary
+} from '@/domain/guideSemanticZoom'
+
+const museum = { latitude: 22.692763, longitude: 114.363572 }
+
+describe('guide semantic zoom', () => {
+  it('uses a stable outdoor extent below the building-entry threshold', () => {
+    expect(OUTDOOR_BUILDING_EXIT_ZOOM).toBeLessThan(OUTDOOR_BUILDING_ENTRY_ZOOM)
+  })
+
+  it('starts the outdoor handoff before the 3D camera reaches its hard zoom clamp', () => {
+    expect(hasReachedOutdoorExitBoundary(92, 100)).toBe(true)
+    expect(hasReachedOutdoorExitBoundary(91.9, 100)).toBe(false)
+    expect(hasReachedOutdoorExitBoundary(0, 0)).toBe(false)
+  })
+
+  it('enters the building only when the museum is centered at the entry zoom', () => {
+    expect(canEnterBuildingSemanticMap({
+      ...museum,
+      zoom: OUTDOOR_BUILDING_ENTRY_ZOOM
+    }, museum)).toBe(true)
+  })
+
+  it('does not enter the building when the outdoor map has not been zoomed in enough', () => {
+    expect(canEnterBuildingSemanticMap({
+      ...museum,
+      zoom: OUTDOOR_BUILDING_ENTRY_ZOOM - 0.1
+    }, museum)).toBe(false)
+  })
+
+  it('does not switch for a similarly zoomed but unrelated outdoor location', () => {
+    expect(canEnterBuildingSemanticMap({
+      latitude: 22.698,
+      longitude: 114.37,
+      zoom: OUTDOOR_BUILDING_ENTRY_ZOOM + 1
+    }, museum)).toBe(false)
+  })
+
+  it('calculates a usable geographic distance for the focus guard', () => {
+    expect(distanceBetweenCoordinatesMeters(museum, museum)).toBe(0)
+    expect(distanceBetweenCoordinatesMeters(museum, {
+      latitude: 22.693763,
+      longitude: 114.363572
+    })).toBeGreaterThan(100)
+  })
+})