Added two test cases for WavPack with and without correction data.

tests/results.txt

@@ -49,3 +49,5 @@ T_050X_ass:6aeb4aef55511282630e9f0e69777c46-6aeb4aef55511282630e9f0e69777c46:pas
 T_200mp2_from_mp4:3d4b16d902538100076b3b87876f1413:passed:20040917-185156
 T_201avc_from_mp4_with_par:e8f2d2becffc65592ab541acb8394658:passed:20050125-224528
 T_202avc_from_mp4_with_par_bframes:7cfd0e522b3b54ebdc987626c18be3a4:passed:20050125-224635
+T_203wavpack_with_correctiondata:c18786fea4f93d385575aa4b6a0af4ed:passed:20050201-094411
+T_204wavpack_without_correctiondata:0d01f5162a71fedc934d7e8a675a0004:passed:20050201-094414

tests/test-203wavpack_with_correctiondata.rb

@@ -0,0 +1,13 @@
+#!/usr/bin/ruby -w
+
+class T_203wavpack_with_correctiondata < Test
+  def description
+    return "mkvmerge / audio only / WavPack with correction data (*.wv)"
+  end
+
+  def run
+    merge("data/wp/with-correction.wv")
+    return hash_tmp
+  end
+end
+

tests/test-204wavpack_without_correctiondata.rb

@@ -0,0 +1,13 @@
+#!/usr/bin/ruby -w
+
+class T_204wavpack_without_correctiondata < Test
+  def description
+    return "mkvmerge / audio only / WavPack without correction data (*.wv)"
+  end
+
+  def run
+    merge("data/wp/without-correction.wv")
+    return hash_tmp
+  end
+end
+