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Add precision to the frequency based on the number of test #952

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Add precision to the frequency based on the number of test #952

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4 changes: 2 additions & 2 deletions core/shared/src/main/scala/org/scalacheck/util/Pretty.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@ package org.scalacheck.util
import org.scalacheck.Prop.Arg
import org.scalacheck.Test
import scala.annotation.tailrec
import scala.math.round

sealed trait Pretty extends Serializable {
def apply(prms: Pretty.Params): String
Expand Down Expand Up @@ -143,12 +142,13 @@ object Pretty {
implicit def prettyFreqMap(fm: FreqMap[Set[Any]]): Pretty = Pretty { _ =>
if(fm.total == 0) ""
else {
val precision = if (fm.total <= 100) 0 else if (fm.total <= 1000) 1 else 2
"> Collected test data: " / {
for {
(xs,r) <- fm.getRatios
ys = xs - (())
if !ys.isEmpty
} yield round(r*100).toString + "% " + ys.mkString(", ")
} yield s"%.${precision}f".format(r * 100) + "% " + ys.mkString(", ")
}.mkString("\n")
}
}
Expand Down