Update tests for upstream changes. (#350)

* Update tests for upstream changes in apache/openwhisk#3840.

Author: rabbah

.scalafmt.conf

@@ -0,0 +1,9 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements; and to You under the Apache License, Version 2.0.
+
+style = intellij
+danglingParentheses = false
+maxColumn = 120
+docstrings = JavaDoc
+rewrite.rules = [SortImports]
+project.git = true

tests/src/test/scala/system/basic/WskCliBasicJavaTests.scala

@@ -26,5 +26,5 @@ import common.Wsk
  */
 @RunWith(classOf[JUnitRunner])
 class WskCliConsoleTests extends WskConsoleTests {
-  override val wsk: Wsk = new Wsk
+  override val wsk = new Wsk
 }

tests/src/test/scala/system/basic/WskCliBasicNode6Tests.scala

@@ -24,5 +24,5 @@ import common.Wsk
 
 @RunWith(classOf[JUnitRunner])
 class WskCliPackageTests extends WskPackageTests {
-  override val wsk: Wsk = new Wsk
+  override val wsk = new Wsk
 }

tests/src/test/scala/system/basic/WskCliBasicNode8Tests.scala

@@ -24,5 +24,5 @@ import common.Wsk
 
 @RunWith(classOf[JUnitRunner])
 class WskCliRuleTests extends WskRuleTests {
-  override val wsk: Wsk = new Wsk
+  override val wsk = new Wsk
 }