Test decode + encode only for binary format

It is the only format we can assure it is invertible

Signed-off-by: ncordon <[email protected]>

Author: ncordon

src/main/scala/org/bblfsh/client/v2/package.scala

@@ -24,7 +24,7 @@ package object v2 {
       case UastBinary.toInt => UastBinary
       case UastYaml.toInt => UastYaml
       case _ =>
-        println("warning: not valid numeric format, using UastBinary")
+        System.err.println("warning: not valid numeric format, using UastBinary")
         UastBinary
     }
   }
@@ -46,7 +46,7 @@ package object v2 {
       case ChildrenOrder.toInt => ChildrenOrder
       case PositionOrder.toInt => PositionOrder
       case _ =>
-        println("warning: not valid numeric order, using AnyOrder")
+        System.err.println("warning: not valid numeric order, using AnyOrder")
         AnyOrder
     }
   }

src/test/scala/org/bblfsh/client/v2/BblfshClientParseTest.scala

@@ -80,15 +80,14 @@ class BblfshClientParseTest extends BblfshClientBaseTest {
     default shouldEqual binary
   }
 
-  "BblfshClient.decode" should "be the inverse for ContextExt.encode" in {
-    for (fmt <- Seq(UastBinary, UastYaml)) {
-      val ctx: ContextExt = resp.uast.decode()
-      val tree = ctx.root()
-      val bytes = ctx.encode(tree, fmt)
-      val decoded = BblfshClient.decode(bytes, fmt)
-
-      ctx.root().load() shouldEqual decoded.root().load()
-    }
+  "BblfshClient.decode" should "be the inverse for ContextExt.encode for binary format" in {
+    val fmt = UastBinary
+    val ctx: ContextExt = resp.uast.decode()
+    val tree = ctx.root()
+    val bytes = ctx.encode(tree, fmt)
+    val decoded = BblfshClient.decode(bytes, fmt)
+
+    ctx.root().load() shouldEqual decoded.root().load()
   }
 
   "BblfshClient.decode with invalid number" should "use binary format" in {