Fixing tests

Author: benwtrent

muted-tests.yml

@@ -447,18 +447,9 @@ tests:
 - class: org.elasticsearch.indices.stats.IndexStatsIT
   method: testThrottleStats
   issue: https://github.com/elastic/elasticsearch/issues/126359
-- class: org.elasticsearch.search.vectors.IVFKnnFloatVectorQueryTests
-  method: testRandomWithFilter
-  issue: https://github.com/elastic/elasticsearch/issues/127963
-- class: org.elasticsearch.search.vectors.IVFKnnFloatVectorQueryTests
-  method: testSearchBoost
-  issue: https://github.com/elastic/elasticsearch/issues/127969
 - class: org.elasticsearch.packaging.test.DockerTests
   method: test040JavaUsesTheOsProvidedKeystore
   issue: https://github.com/elastic/elasticsearch/issues/127437
-- class: org.elasticsearch.search.vectors.IVFKnnFloatVectorQueryTests
-  method: testFindFewer
-  issue: https://github.com/elastic/elasticsearch/issues/128002
 - class: org.elasticsearch.xpack.remotecluster.RemoteClusterSecurityRestIT
   method: testTaskCancellation
   issue: https://github.com/elastic/elasticsearch/issues/128009

server/src/test/java/org/elasticsearch/search/vectors/AbstractIVFKnnVectorQueryTestCase.java

@@ -98,8 +98,7 @@ abstract class AbstractIVFKnnVectorQueryTestCase extends LuceneTestCase {
     @Before
     public void setUp() throws Exception {
         super.setUp();
-        assumeTrue("IVF format must be enabled", IVFVectorsFormat.IVF_FORMAT_FEATURE_FLAG.isEnabled());
-        format = new IVFVectorsFormat(random().nextInt(128));
+        format = new IVFVectorsFormat(128);
     }
 
     abstract AbstractIVFKnnVectorQuery getKnnVectorQuery(String field, float[] query, int k, Query queryFilter, int nProbe);