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package scala.collection.mutable
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
import scala.collection.mutable
@RunWith(classOf[JUnit4])
class TreeMapTest {
@Test
def rangeMkString() {
val map = mutable.TreeMap[String, String]()
List("a", "b", "c", "d").foreach(v => map.put(v, v))
val range = map.range("b", "c")
val valuesRange = range.values
val keysRange = range.keys
assertEquals(1, valuesRange.size)
assertEquals(1, keysRange.size)
assertEquals("b", valuesRange.mkString(","))
assertEquals("b", keysRange.mkString(","))
assertEquals("b -> b", range.mkString(","))
}
}
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