Case class WTF

repl.scala

// case class Tweet(userId: Long, country: String, firstName: String, secondName: String)

res57: Seq[Tweet] = ArrayBuffer(Tweet(625052628,United States,matt,todorowski), Tweet(625052628,United States,matt,todorowski))

scala> res57(0).id == res57(1).id
res59: Boolean = true

scala> res57(0).country == res57(1).country
res60: Boolean = true

scala> res57(0).firstName == res57(1).firstName
res61: Boolean = true

scala> res57(0).secondName == res57(1).secondName
res62: Boolean = true

// All the fields match, but ...
scala> res57(0) == res57(1)
res58: Boolean = false