Use larger example in chunk tests

Author: ddworak

rest/src/test/scala/io/udash/rest/SomeServerApiImpl.scala

@@ -18,7 +18,7 @@ final class SomeServerApiImpl {
 
   @GET
   def streamBinary(chunkSize: Int): Observable[Array[Byte]] = {
-    val content = "HelloWorld".getBytes
+    val content = ("HelloWorld" * 100).getBytes
     Observable.fromIterable(content.grouped(chunkSize).toSeq)
   }
 

rest/src/test/scala/io/udash/rest/raw/ServerImplApiTest.scala

@@ -341,7 +341,7 @@ class ServerImplApiTest extends AnyFunSuite with ScalaFutures {
           .map(bytes => new String(bytes))
           .toListL.runToFuture
 
-        chunksFuture.futureValue.mkString("") == "HelloWorld"
+        chunksFuture.futureValue.mkString("") == "HelloWorld" * 100
       }
     )
   }