4 examples for test

{{ score }}
  # test if a file exists
test -f somefile

# test is a directory exists
test -d somedirectory

# test if two strings are equal
STRING1 = STRING2

# test if two integers are qual
INTEGER1 -eq INTEGER2
        
{{ score }}
  # test if empty string
test -z ""
        
{{ score }}
  # test if two strings are identical
test string1 = string 2

# test if two strings are not identical
test string1 != string 2
        
{{ score }}
  # your_comment_here
test