fixed error while serializing long values with VPackBuilder

Author: Mark

ChangeLog

@@ -1,3 +1,7 @@
+v4.1.3 (2016-11-xx)
+---------------------------
+* fixed error while serializing long values with VPackBuilder
+
 v4.1.2 (2016-11-10)
 ---------------------------
 * fixed GraphEntity for ArangoDatabase.getGraphs() (field name is null)

src/main/java/com/arangodb/velocypack/VPackBuilder.java

@@ -125,8 +125,8 @@ public void append(final VPackBuilder builder, final Long value) throws VPackBui
 			if (value <= 9 && value >= -6) {
 				builder.appendSmallInt(value);
 			} else {
-				builder.add((byte) 0x23);
-				builder.append(value, INTEGER_BYTES);
+				builder.add((byte) 0x27);
+				builder.append(value, LONG_BYTES);
 			}
 		}
 	};
@@ -158,8 +158,8 @@ public void append(final VPackBuilder builder, final BigInteger value) throws VP
 			if (value.longValue() <= 9 && value.longValue() >= -6) {
 				builder.appendSmallInt(value.longValue());
 			} else {
-				builder.add((byte) 0x23);
-				builder.append(value, INTEGER_BYTES);
+				builder.add((byte) 0x27);
+				builder.append(value, LONG_BYTES);
 			}
 		}
 	};

src/test/java/com/arangodb/velocypack/VPackBuilderTest.java

@@ -895,4 +895,20 @@ public void nonASCII() {
 		assertThat(vpack.getAsString(), is(s));
 	}
 
+	@Test
+	public void addLong() {
+		final long value = 12345678901L;
+		final VPackBuilder builder = new VPackBuilder().add(value);
+		final VPackSlice vpack = builder.slice();
+		assertThat(vpack.getAsLong(), is(value));
+	}
+
+	@Test
+	public void addBitInteger() {
+		final BigInteger value = new BigInteger("12345678901");
+		final VPackBuilder builder = new VPackBuilder().add(value);
+		final VPackSlice vpack = builder.slice();
+		assertThat(vpack.getAsBigInteger(), is(value));
+	}
+
 }