Revert "Disable silent tests for ArangoDB 3.2" (arangodb#203)

Author: mpv1989

src/test/java/com/arangodb/ArangoCollectionTest.java

@@ -180,9 +180,6 @@ public void insertDocumentAsJson() {
 
 @Test
 public void insertDocumentSilent() {
-if (!requireVersion(3, 3)) {
-return;
-}
 final DocumentCreateEntity<BaseDocument> meta = db.collection(COLLECTION_NAME)
 .insertDocument(new BaseDocument(), new DocumentCreateOptions().silent(true));
 assertThat(meta, is(notNullValue()));
@@ -193,9 +190,6 @@ public void insertDocumentSilent() {
 
 @Test
 public void insertDocumentSilentDontTouchInstance() {
-if (!requireVersion(3, 3)) {
-return;
-}
 final BaseDocument doc = new BaseDocument();
 final String key = "testkey";
 doc.setKey(key);
@@ -662,9 +656,6 @@ public void updateDocumentIgnoreRevsFalse() {
 
 @Test
 public void updateDocumentSilent() {
-if (!requireVersion(3, 3)) {
-return;
-}
 final DocumentCreateEntity<BaseDocument> createResult = db.collection(COLLECTION_NAME)
 .insertDocument(new BaseDocument());
 final DocumentUpdateEntity<BaseDocument> meta = db.collection(COLLECTION_NAME)
@@ -816,9 +807,6 @@ public void replaceDocumentReturnOld() {
 
 @Test
 public void replaceDocumentSilent() {
-if (!requireVersion(3, 3)) {
-return;
-}
 final DocumentCreateEntity<BaseDocument> createResult = db.collection(COLLECTION_NAME)
 .insertDocument(new BaseDocument());
 final DocumentUpdateEntity<BaseDocument> meta = db.collection(COLLECTION_NAME)
@@ -831,9 +819,6 @@ public void replaceDocumentSilent() {
 
 @Test
 public void replaceDocumentSilentDontTouchInstance() {
-if (!requireVersion(3, 3)) {
-return;
-}
 final BaseDocument doc = new BaseDocument();
 final DocumentCreateEntity<BaseDocument> createResult = db.collection(COLLECTION_NAME).insertDocument(doc);
 final String revision = doc.getRevision();
@@ -897,9 +882,6 @@ public void deleteDocumentIfMatchFail() {
 
 @Test
 public void deleteDocumentSilent() {
-if (!requireVersion(3, 3)) {
-return;
-}
 final DocumentCreateEntity<BaseDocument> createResult = db.collection(COLLECTION_NAME)
 .insertDocument(new BaseDocument());
 final DocumentDeleteEntity<BaseDocument> meta = db.collection(COLLECTION_NAME)