anchor.diff:          role: readonly
           backend: postgresql
           username-property: spring.datasource.username
  -        password-property: spring.datasource.username
  +        password-property: spring.datasource.password
   ----
   ====
   
  
positive.code:         role: readonly
          backend: database
          username-property: spring.datasource.username
          password-property: spring.datasource.username
  ----
  ====
  
  
negative.code:         role: readonly
          backend: cassandra
          username-property: spring.data.cassandra.username
          password-property: spring.data.cassandra.password
  ----
  ====
  
  