Fixed style

public/biopet-tools/src/test/scala/nl/lumc/sasc/biopet/tools/ValidateFastqTest.scala

 package nl.lumc.sasc.biopet.tools
 
-import java.io.{ OutputStream, PrintStream, ByteArrayOutputStream }
 import java.nio.file.Paths
 
 import htsjdk.samtools.fastq.FastqRecord
-import nl.lumc.sasc.biopet.utils.Logging
-import org.apache.log4j.{ FileAppender, Appender }
 import org.scalatest.Matchers
 import org.scalatest.testng.TestNGSuite
 import org.testng.annotations.{ DataProvider, Test }
 
-import scala.collection.JavaConversions._
-
 /**
+ * This class test ValidateFatq
+ *
  * Created by pjvan_thof on 2/17/16.
  */
 class ValidateFastqTest extends TestNGSuite with Matchers {
 
   @Test
-  def testCheckMate: Unit = {
+  def testCheckMate(): Unit = {
     ValidateFastq.checkMate(new FastqRecord("read_1", "ATCG", "", "AAAA"), new FastqRecord("read_1", "ATCG", "", "AAAA"))
 
     intercept[IllegalStateException] {
@@ -27,7 +24,7 @@ class ValidateFastqTest extends TestNGSuite with Matchers {
   }
 
   @Test
-  def testDuplicateCheck: Unit = {
+  def testDuplicateCheck(): Unit = {
     ValidateFastq.duplicateCheck(new FastqRecord("read_1", "ATCG", "", "AAAA"), None)
     ValidateFastq.duplicateCheck(new FastqRecord("read_1", "ATCG", "", "AAAA"), Some(new FastqRecord("read_2", "ATCG", "", "AAAA")))
 
@@ -58,14 +55,14 @@ class ValidateFastqTest extends TestNGSuite with Matchers {
   }
 
   @Test
-  def testGetPossibleEncodingsFail: Unit = {
+  def testGetPossibleEncodingsFail(): Unit = {
     ValidateFastq.minQual = Some('!')
     ValidateFastq.maxQual = Some('h')
     ValidateFastq.getPossibleEncodings shouldBe Nil
   }
 
   @Test
-  def testCheckQualEncoding: Unit = {
+  def testCheckQualEncoding(): Unit = {
     ValidateFastq.minQual = None
     ValidateFastq.maxQual = None
     ValidateFastq.checkQualEncoding(new FastqRecord("read_1", "ATCG", "", "AAAA"))
@@ -92,7 +89,7 @@ class ValidateFastqTest extends TestNGSuite with Matchers {
   }
 
   @Test
-  def testValidFastqRecord: Unit = {
+  def testValidFastqRecord(): Unit = {
     ValidateFastq.minQual = None
     ValidateFastq.maxQual = None
     ValidateFastq.validFastqRecord(new FastqRecord("read_1", "ATCG", "", "AAAA"))
@@ -110,7 +107,7 @@ class ValidateFastqTest extends TestNGSuite with Matchers {
     Paths.get(getClass.getResource(p).toURI).toString
 
   @Test
-  def testMain: Unit = {
+  def testMain(): Unit = {
     ValidateFastq.minQual = None
     ValidateFastq.maxQual = None
     val r1 = resourcePath("/paired01a.fq")