Scala example source code file (substringTests.scala)

This example Scala source code file (substringTests.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

properties, properties, string, string, test, test

The Scala substringTests.scala source code

import org.scalacheck._


object Test extends Properties("String") {
  property("startsWith") = Prop.forAll((a: String, b: String) => (a+b).startsWith(a))

  property("endsWith") = Prop.forAll((a: String, b: String) => (a+b).endsWith(b))

  property("concat") = Prop.forAll((a: String, b: String) => 
    (a+b).length >= a.length && (a+b).length >= b.length
  )

  property("substring") = Prop.forAll((a: String, b: String) => 
    (a+b).substring(a.length) == b
  )

  property("substring") = Prop.forAll((a: String, b: String, c: String) =>
    (a+b+c).substring(a.length, a.length+b.length) == b
  )
}