hequn8128 commented on a change in pull request #7370: [FLINK-11161]Unable to
import java packages in scala-shell
URL: https://github.com/apache/flink/pull/7370#discussion_r244248189
##########
File path:
flink-scala-shell/src/test/scala/org/apache/flink/api/scala/ScalaShellITCase.scala
##########
@@ -362,6 +362,83 @@ class ScalaShellITCase extends TestLogger {
Assert.assertFalse(output.contains("ERROR"))
Assert.assertFalse(output.contains("Exception"))
}
+
+ @Test
+ def testImportJavaCollection(): Unit = {
+ val input = """
+ import java.util.List
+ val jul: List[Int] = new java.util.ArrayList[Int]()
+ jul.add(2)
+ jul.add(4)
+ jul.add(6)
+ jul.add(8)
+ jul.add(10)
+ val str = "the java list size is: " + jul.size
+ """.stripMargin
+
+ val output = processInShell(input)
+
+ Assert.assertTrue(output.contains("the java list size is: 5"))
+ Assert.assertFalse(output.contains("failed"))
Review comment:
Ignore case when comparing for these assertFalse so that more abnormal cases
can be checked. For example, you can call `toLowerCase`.
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