adding VcfFilterTest stub

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

+package nl.lumc.sasc.biopet.tools
+
+import java.nio.file.Paths
+
+import org.testng.annotations.Test
+import org.scalatest.Matchers
+import org.scalatest.mock.MockitoSugar
+import org.scalatest.testng.TestNGSuite
+
+import scala.util.Random
+
+/**
+ * Created by ahbbollen on 9-4-15.
+ */
+class VcfFilterTest extends TestNGSuite with MockitoSugar with Matchers {
+
+  import VcfFilter._
+  private def resourcePath(p: String): String = {
+    Paths.get(getClass.getResource(p).toURI).toString
+  }
+
+  val vepped_path = resourcePath("/VEP_oneline.vcf")
+  val rand = new Random()
+
+  @Test def testOutputTypeVcf() = {
+    val tmp_path = "/tmp/VcfFilter_" + rand.nextString(10) + ".vcf"
+    val arguments: Array[String] = Array("-I", vepped_path, "-o", tmp_path)
+    main(arguments)
+  }
+
+  @Test def testOutputTypeBcf() = {
+    val tmp_path = "/tmp/VcfFilter_" + rand.nextString(10) + ".bcf"
+    val arguments: Array[String] = Array("-I", vepped_path, "-o", tmp_path)
+    main(arguments)
+  }
+
+  @Test def testOutputTypeVcfGz() = {
+    val tmp_path = "/tmp/VcfFilter_" + rand.nextString(10) + ".vcf.gz"
+    val arguments: Array[String] = Array("-I", vepped_path, "-o", tmp_path)
+    main(arguments)
+  }
+
+}