''This is just the examples. All !-RegEx-! stuff is done on the Fitnesse (java) side''

|script|
|check|eval|"0"|=~/^0(\s*,0)*$/|
|check|eval|"0`r`n,0"|=~/^0(\s*,0)*$/|
|check not|eval|"0`r`n,1603"|=~/^0(\s*,0)*$/|

|script|
|check|eval|"Hello World"|!-=~/Hello World/-!|
|check|eval|"Hello"|!-=~/Hello|World/-!|
|check|eval|"World"|!-=~/Hello|World/-!|

|script|
|check|eval|""|!-=~/Cannot find path|^$/-!|
|check|eval|"Remove-Item : Cannot find path 'C:\Export' because it does not exist. "|!-=~/Cannot find path|^$/-!|
|check not|eval|"Access Denied!"|!-=~/Cannot find path|^$/-!|

''check empty string''
|script|
|check|eval|""|=~/^$/|
|check not|eval|"Not Empty String"|=~/^$/|