fix: fix direction of willChange event when circular #313

	name: Run tests
	on: [push, pull_request]
	jobs:
	unit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-node@v2
	with:
	node-version: 16
	cache: "npm"
	cache-dependency-path: "**/package-lock.json"
	- name: install-root
	run: npm install
	- name: install-unit
	working-directory: ./test/unit
	run: npm install
	- name: run unit test
	working-directory: ./test/unit
	run: npm run coverage
	- name: send coverage
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	flag-name: unit
	base-path: ./test/unit
	path-to-lcov: ./test/unit/coverage/lcov.info
	parallel: true
	cfc:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-node@v2
	with:
	node-version: 16
	cache: "npm"
	cache-dependency-path: "**/package-lock.json"
	- name: install-root
	run: npm install
	- name: install-cfc
	working-directory: ./test/cfc
	run: npm install
	- name: run cfc test
	working-directory: ./test/cfc
	run: npm run coverage
	- name: send coverage
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	flag-name: cfc
	base-path: ./test/cfc
	path-to-lcov: ./test/cfc/coverage/lcov.info
	parallel: true
	teardown:
	needs: [unit, cfc]
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls Finished
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	parallel-finished: true

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