JAVA-2232, JAVA-2255, JAVA-2256, JAVA-2275, JAVA-2277 new pipeline stages

Author: Justin Lee

driver-core/src/main/com/mongodb/client/model/Aggregates.java

@@ -162,23 +162,6 @@ public static Bson sort(final Bson sort) {
         return new SimplePipelineStage("$sort", sort);
     }
 
-/*
-    */
-/**
-     * Creates a $sortByCount pipeline stage for the specified filter
-     *
-     * @param field    the field name, prefixed by a {@code '$' sign}
-     * @return the $sortByCount pipeline stage
-     * @mongodb.driver.manual reference/operator/aggregation/sortByCount/ $sortByCount
-     * @mongodb.server.release 3.4
-     * @since 3.4
-     *//*
-
-    public static Bson sortByCount(final String field) {
-        return new BsonDocument("$sortByCount", new BsonString(field));
-    }
-*/
-
     /**
      * Creates a $sortByCount pipeline stage for the specified filter
      *

driver-core/src/test/unit/com/mongodb/client/model/BucketAutoOptionsSpecification.groovy

@@ -21,6 +21,15 @@ import spock.lang.Specification
 import static com.mongodb.client.model.Accumulators.sum
 
 class BucketAutoOptionsSpecification extends Specification {
+    def 'defaults should be null'() {
+        when:
+        def options = new BucketAutoOptions()
+
+        then:
+        options.granularity == null
+        options.output == null
+    }
+
     def "should return new options with the same property values"() {
         when:
         def options = new BucketAutoOptions()

driver-core/src/test/unit/com/mongodb/client/model/BucketOptionsSpecification.groovy

@@ -21,6 +21,15 @@ import spock.lang.Specification
 import static com.mongodb.client.model.Accumulators.sum
 
 class BucketOptionsSpecification extends Specification {
+    def 'defaults should be null'() {
+        when:
+        def options = new BucketOptions()
+
+        then:
+        options.defaultBucket == null
+        options.output == null
+    }
+
     def "should return new options with the same property values"() {
         when:
         def options = new BucketOptions()