test(core): improve array test case (#3861)

Author: charlzyx

packages/core/src/__tests__/array.spec.ts

@@ -284,23 +284,36 @@ test('fault tolerance', () => {
     })
   )
   array.setValue({} as any)
-  array.push(11) //[11]
-  array.pop() //[]
-  array.remove(1) //[]
-  array.shift() //[]
-  array.unshift(1) //[1]
-  array.move(0, 1) //[undefined,1]
-  array.moveUp(1) //[1,undefined]
-  array.moveDown(1) //[1,undefined]
-  array.insert(1) //[1,undefined]
+  array.push(11)
+  expect(array.value).toEqual([11])
+  array.pop()
+  expect(array.value).toEqual([])
+  array.remove(1)
+  expect(array.value).toEqual([])
+  array.shift()
+  expect(array.value).toEqual([])
+  array.unshift(1)
+  expect(array.value).toEqual([1])
+  array.move(0, 1)
+  expect(array.value).toEqual([1])
+  array.moveUp(1)
+  expect(array.value).toEqual([undefined, 1])
+  array.moveDown(1)
   expect(array.value).toEqual([1, undefined])
-  array2.move(1, 1) //[1,undefined]
-  array2.moveUp(2) //[1,undefined]
-  array2.moveUp(0) //[1,undefined]
-  array2.moveDown(0) //[undefined,1]
-  array2.moveDown(1) //[undefined,1]
-  array2.moveDown(2) //[undefined,1]
+  array.insert(1)
   expect(array.value).toEqual([1, undefined])
+  array2.move(1, 1)
+  expect(array2.value).toEqual([1, 2])
+  array2.moveUp(2)
+  expect(array2.value).toEqual([1, undefined, 2])
+  array2.moveUp(0)
+  expect(array2.value).toEqual([undefined, 2, 1])
+  array2.moveDown(0)
+  expect(array2.value).toEqual([2, undefined, 1])
+  array2.moveDown(1)
+  expect(array2.value).toEqual([2, 1, undefined])
+  array2.moveDown(2)
+  expect(array2.value).toEqual([undefined, 2, 1])
 })
 
 test('mutation fault tolerance', () => {