Fixing bug where single OP_0 was being classified as a MultiSignatureScriptSig

src/test/scala/org/scalacoin/protocol/script/ScriptSignatureFactoryTest.scala

@@ -22,6 +22,15 @@ class ScriptSignatureFactoryTest extends FlatSpec with MustMatchers {
 
   }
 
+  it must "given a single 0 a scriptSignature type of non standard" in {
+    val scriptSig = ScriptSignatureFactory.fromHex("00")
+    val result = scriptSig match {
+      case _ : NonStandardScriptSignature => true
+      case _ => false
+    }
+
+    result must be (true)
+  }
   it must "build a script signature from a digital signature and a public key" in {
     val digitalSignatureBytes = TestUtil.p2pkhInputScriptAsm(1).bytes
     val digitalSignature : ECDigitalSignature = ECFactory.digitalSignature(digitalSignatureBytes)
@@ -51,4 +60,6 @@ class ScriptSignatureFactoryTest extends FlatSpec with MustMatchers {
   }
 
 
+
+
 }

src/test/scala/org/scalacoin/script/interpreter/ScriptInterpreterTest.scala

@@ -84,7 +84,7 @@ class ScriptInterpreterTest extends FlatSpec with MustMatchers with ScriptInterp
     val source = scala.io.Source.fromFile("src/test/scala/org/scalacoin/script/interpreter/script_valid.json")
 
     //use this to represent a single test case from script_valid.json
-    val lines =
+/*    val lines =
     """
       |
       |[[
@@ -93,9 +93,9 @@ class ScriptInterpreterTest extends FlatSpec with MustMatchers with ScriptInterp
     "P2SH",
     "P2SH(2-of-3)"
 ]]
-    """.stripMargin
+    """.stripMargin*/
 
-    //val lines = try source.getLines.filterNot(_.isEmpty).map(_.trim) mkString "\n" finally source.close()
+    val lines = try source.getLines.filterNot(_.isEmpty).map(_.trim) mkString "\n" finally source.close()
     val json = lines.parseJson
     val testCasesOpt : Seq[Option[CoreTestCase]] = json.convertTo[Seq[Option[CoreTestCase]]]
     val testCases : Seq[CoreTestCase] = testCasesOpt.flatten