Fix tests

Author: exoego

app/nodejs-v10/src/test/scala/io/scalajs/nodejs/TestEnvironment.scala

@@ -9,10 +9,12 @@ object TestEnvironment {
 
   def isWindows: Boolean = os.OS.platform().startsWith("win")
 
+  def isExecutedInExactNode14: Boolean = nodeMajorVersion == 14
   def isExecutedInExactNode12: Boolean = nodeMajorVersion == 12
   def isExecutedInExactNode10: Boolean = nodeMajorVersion == 10
   def isExecutedInExactNode8: Boolean  = nodeMajorVersion == 8
 
+  def isExecutedInNode14OrNewer: Boolean = nodeMajorVersion >= 14
   def isExecutedInNode12OrNewer: Boolean = nodeMajorVersion >= 12
   def isExecutedInNode10OrNewer: Boolean = nodeMajorVersion >= 10
 }

app/nodejs-v10/src/test/scala/io/scalajs/nodejs/process/ProcessTest.scala

@@ -10,6 +10,7 @@ class ProcessTest extends AnyFunSpec {
       if (TestEnvironment.isExecutedInExactNode8) "v8."
       else if (TestEnvironment.isExecutedInExactNode10) "v10."
       else if (TestEnvironment.isExecutedInExactNode12) "v12."
+      else if (TestEnvironment.isExecutedInExactNode14) "v14."
       else "Unknown node.js version"
 
     it("contains the following properties") {