diff options
author | Adriaan Moors <adriaan.moors@typesafe.com> | 2015-02-17 16:24:06 -0800 |
---|---|---|
committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2015-02-17 16:24:06 -0800 |
commit | 3a3d0de023895d8b386974bfe1fb55886cbdce83 (patch) | |
tree | 88dba24e0d6b26d29796fa86d01bcab28219642b /test/junit | |
parent | da49d9a00ec373a0e7f2ffe946a897a65c9b0741 (diff) | |
parent | 01fad26258d73c1901dedeaf50db02d1407acd65 (diff) | |
download | scala-3a3d0de023895d8b386974bfe1fb55886cbdce83.tar.gz scala-3a3d0de023895d8b386974bfe1fb55886cbdce83.tar.bz2 scala-3a3d0de023895d8b386974bfe1fb55886cbdce83.zip |
Merge pull request #4328 from adriaanm/rework-4230
SI-9059 Random.alphanumeric is inefficient
Diffstat (limited to 'test/junit')
-rw-r--r-- | test/junit/scala/util/RandomTest.scala | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/junit/scala/util/RandomTest.scala b/test/junit/scala/util/RandomTest.scala new file mode 100644 index 0000000000..32959675ee --- /dev/null +++ b/test/junit/scala/util/RandomTest.scala @@ -0,0 +1,15 @@ +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)) + } + } +} |