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import math.Hashing
object Test {
def main(args: Array[String]) {
hashing()
equality()
}
def hashing() {
import collection._
val tm = new concurrent.TrieMap[String, String](Hashing(x => x.length + x(0).toInt), Equality.defaultEquality)
tm.put("a", "b")
tm.put("c", "d")
assert(tm("a") == "b")
assert(tm("c") == "d")
for (i <- 0 until 1000) tm(i.toString) = i.toString
for (i <- 0 until 1000) assert(tm(i.toString) == i.toString)
}
def equality() {
import collection._
val tm = new concurrent.TrieMap[String, String](Hashing(x => x(0).toInt), Equality(_(0) == _(0)))
tm.put("a", "b")
tm.put("a1", "d")
tm.put("b", "c")
assert(tm("a") == "d", tm)
assert(tm("b") == "c", tm)
for (i <- 0 until 1000) tm(i.toString) = i.toString
assert(tm.size == 12, tm)
assert(tm("0") == "0", tm)
for (i <- 1 to 9) assert(tm(i.toString) == i.toString + "99", tm)
}
}
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