Fix test computation.

Author: LorenzBuehmann

sansa-inference-flink/src/test/scala/net/sansa_stack/inference/flink/RDFGraphTestCase.scala

@@ -1,5 +1,6 @@
 package net.sansa_stack.inference.flink
 
+import java.util
 import java.util.Comparator
 
 import com.google.common.collect.ComparisonChain
@@ -49,7 +50,7 @@ class RDFGraphTestCase(mode: TestExecutionMode) extends MultipleProgramsTestBase
       RDFTriple("s1", "p1", "o3")
     )
 
-    TestBaseUtils.compareResultCollections(result.asJava, expected.asJava, new Comparator[RDFTriple] {
+    TestBaseUtils.compareResultCollections(new util.ArrayList(result.asJava), new util.ArrayList(expected.asJava), new Comparator[RDFTriple] {
       override def compare(t1: RDFTriple, t2: RDFTriple): Int =
         ComparisonChain.start()
           .compare(t1.s, t2.s)

sansa-inference-flink/src/test/scala/net/sansa_stack/inference/flink/conformance/SharedRDFSReasonerContext.scala

@@ -4,7 +4,6 @@ import net.sansa_stack.inference.flink.forwardchaining.{ForwardRuleReasoner, For
 import org.apache.flink.api.scala.ExecutionEnvironment
 import org.junit.runner.RunWith
 import org.junit.runners.Parameterized
-import net.sansa_stack.inference.flink.forwardchaining.{ForwardRuleReasoner, ForwardRuleReasonerRDFS}
 import org.scalatest.{BeforeAndAfterAll, Suite}
 
 /**
@@ -17,8 +16,7 @@ trait SharedRDFSReasonerContext extends BeforeAndAfterAll with ReasonerContextPr
   self: Suite =>
 
   @transient private var _reasoner: ForwardRuleReasonerRDFS = _
-
-  val reasoner: ForwardRuleReasoner = _reasoner
+  def reasoner: ForwardRuleReasoner = _reasoner
 
   @transient private var _env: ExecutionEnvironment = _
   def env: ExecutionEnvironment = _env
@@ -27,6 +25,7 @@ trait SharedRDFSReasonerContext extends BeforeAndAfterAll with ReasonerContextPr
   override def beforeAll(): Unit = {
     super.beforeAll()
     _env = ExecutionEnvironment.getExecutionEnvironment
+    _env.getConfig.disableSysoutLogging()
     _reasoner = new ForwardRuleReasonerRDFS(env)
   }
 }