Merge pull request #26 from kellen-sun/kellen/ci

new badge

Fix working directory for running tests

Update test run path in workflow configuration

Update GitHub Actions workflow by removing install steps

Update macOS version for test job

Add CI workflow for testing on M1 Mac

Merge pull request #25 from kellen-sun/kellen/gtest

xtra comment

readme update

comment syntax fix

extra suite

example

new test cases, wip readme, + bugfix

generalize suite