* add: test to return early pattern Currently no test for a = 0 or b = 0. This results in if(a<=0 || b<= 0) also being a valid solution * fix: typo in test text * fix: update return early pattern test Co-authored-by: Shaun Hamilton <51722130+Sky020@users.noreply.github.com> Co-authored-by: Shaun Hamilton <51722130+Sky020@users.noreply.github.com>