package scala.util import org.junit.{ Assert, Test } class RandomTest { // Test for SI-9059 @Test def testAlphanumeric: Unit = { def isAlphaNum(c: Char) = (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') val items = Random.alphanumeric.take(100000) for (c <- items) { Assert.assertTrue(s"$c should be alphanumeric", isAlphaNum(c)) } } }