Demonstrates better diffs using multi-line strings.

MultiLineDiffExampleTest.scala

//> using scala 3.7.3
//> using repository ivy2Local
//> using dep "org.typelevel::weaver-cats::0.10.1"
import weaver.*

case class Address(country: String, city: String)
case class Person(address: Address)

val expected = List(
  Person(Address("UK", "London")),
  Person(Address("UK", "Birmingham")),
  Person(Address("UK", "Manchester")),
  Person(Address("UK", "Edinburgh")),
  Person(Address("UK", "Plymouth")),
  Person(Address("France", "Paris")),
  Person(Address("France", "Lyon")),
  Person(Address("France", "Nice")),
  Person(Address("France", "Nantes"))
)
val found = List(
  Person(Address("UK", "London")),
  Person(Address("UK", "Birmingham")),
  Person(Address("UK", "Manchester")),
  Person(Address("UK", "Edinburgh")),
  Person(Address("UK", "Weymouth")),
  Person(Address("France", "Paris")),
  Person(Address("France", "Lyon")),
  Person(Address("France", "Nice")),
  Person(Address("France", "Nantes"))
)

object DiffTest extends SimpleIOSuite {

  pureTest("diff") {
    expect.same(expected, found)
  }
}