Create CursorTest harness #741

Job	Run time
cargo check (msrv) (windows-latest)	21s
cargo check (msrv) (android) (armv7-linux-androideabi)	25s
cargo clippy (android) (armv7-linux-androideabi)	36s
cargo check (msrv) (macos-latest)	21s
cargo clippy (windows-latest)	31s
cargo check (msrv) (android) (aarch64-linux-android)	51s
cargo check (msrv) (ubuntu-latest)	18s
cargo clippy (android) (aarch64-linux-android)	46s
cargo clippy (macos-latest)	29s
cargo check (msrv) (android) (x86_64-linux-android)	44s
cargo clippy (android) (x86_64-linux-android)	47s
cargo doc (windows-latest)	2m 26s
cargo clippy (ubuntu-latest)	29s
formatting	25s
cargo test (windows-latest)	1m 40s
cargo doc (macos-latest)	58s
cargo test (macos-latest)	37s
cargo doc (ubuntu-latest)	1m 16s
typos	4s
cargo test (ubuntu-latest)	34s
	14m 38s

Provide feedback