Added Google Caliper microbenchmark suite for every metric and algorithm.

1 files changed, 28 insertions, 0 deletions

diff --git a/core/source/benchmark/scala/org/hashtree/stringmetric/phonetic/MetaphoneAlgorithmBenchmark.scala b/core/source/benchmark/scala/org/hashtree/stringmetric/phonetic/MetaphoneAlgorithmBenchmark.scala
new file mode 100755
index 0000000..27c93af
--- /dev/null
+++ b/core/source/benchmark/scala/org/hashtree/stringmetric/phonetic/MetaphoneAlgorithmBenchmark.scala
@@ -0,0 +1,28 @@
+package org.hashtree.stringmetric.phonetic
+
+import com.google.caliper.Param
+import org.hashtree.stringmetric.{ CaliperBenchmark, CaliperRunner }
+import scala.util.Random
+
+final class MetaphoneAlgorithmBenchmark extends CaliperBenchmark {
+	@Param(Array("0", "1", "2", "4", "8", "16"))
+	var length: Int = _
+
+	var string: String = _
+	var charArray: Array[Char] = _
+
+	override protected def setUp() {
+		string = Random.alphanumeric.filter(_ > '9').take(length).mkString
+		charArray = string.toCharArray
+	}
+
+	def timeComputeWithCharArray(reps: Int) = run(reps) {
+		MetaphoneAlgorithm.compute(charArray)
+	}
+
+	def timeComputeWithString(reps: Int) = run(reps) {
+		MetaphoneAlgorithm.compute(string)
+	}
+}
+
+object MetaphoneAlgorithmBenchmark extends CaliperRunner(classOf[MetaphoneAlgorithmBenchmark])
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