1 files changed, 66 insertions, 0 deletions
diff --git a/core/source/test/scala/com/rockymadden/stringmetric/similarity/JaroWinklerMetricSpec.scala b/core/source/test/scala/com/rockymadden/stringmetric/similarity/JaroWinklerMetricSpec.scala
new file mode 100755
index 0000000..06421a8
--- /dev/null
+++ b/core/source/test/scala/com/rockymadden/stringmetric/similarity/JaroWinklerMetricSpec.scala
@@ -0,0 +1,66 @@
+package com.rockymadden.stringmetric.similarity
+
+import com.rockymadden.stringmetric.ScalaTest
+import org.junit.runner.RunWith
+import org.scalatest.junit.JUnitRunner
+
+@RunWith(classOf[JUnitRunner])
+final class JaroWinklerMetricSpec extends ScalaTest {
+	import JaroWinklerMetricSpec.Metric
+
+	"JaroWinklerMetric" should provide {
+		"compare method" when passed {
+			"empty arguments" should returns {
+				"None" in {
+					Metric.compare("", "").isDefined should be (false)
+					Metric.compare("abc", "").isDefined should be (false)
+					Metric.compare("", "xyz").isDefined should be (false)
+				}
+			}
+			"equal arguments" should returns {
+				"1" in {
+					Metric.compare("a", "a").get should be (1)
+					Metric.compare("abc", "abc").get should be (1)
+					Metric.compare("123", "123").get should be (1)
+				}
+			}
+			"unequal arguments" should returns {
+				"0" in {
+					Metric.compare("abc", "xyz").get should be (0)
+					Metric.compare("123", "456").get should be (0)
+				}
+			}
+			"valid arguments" should returns {
+				"Double indicating distance" in {
+					Metric.compare("aa", "a").get should be (0.8500000000000001)
+					Metric.compare("a", "aa").get should be (0.8500000000000001)
+					Metric.compare("veryveryverylong", "v").get should be (0.71875)
+					Metric.compare("v", "veryveryverylong").get should be (0.71875)
+					Metric.compare("martha", "marhta").get should be (0.9611111111111111)
+					Metric.compare("dwayne", "duane").get should be (0.8400000000000001)
+					Metric.compare("dixon", "dicksonx").get should be (0.8133333333333332)
+					Metric.compare("abcvwxyz", "cabvwxyz").get should be (0.9583333333333334)
+					Metric.compare("jones", "johnson").get should be (0.8323809523809523)
+					Metric.compare("henka", "henkan").get should be (0.9666666666666667)
+					Metric.compare("fvie", "ten").get should be (0)
+
+					Metric.compare("zac ephron", "zac efron").get should be >
+						Metric.compare("zac ephron", "kai ephron").get
+					Metric.compare("brittney spears", "britney spears").get should be >
+						Metric.compare("brittney spears", "brittney startzman").get
+				}
+			}
+		}
+	}
+	"JaroWinklerMetric companion object" should provide {
+		"pass-through compare method" should returns {
+			"same value as class" in {
+				JaroWinklerMetric.compare("fvie", "ten").get should be (0)
+			}
+		}
+	}
+}
+
+object JaroWinklerMetricSpec {
+	private final val Metric = JaroWinklerMetric()
+}