Fix MatchPhraseQueryTests

Author: kderusso

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/querydsl/query/MatchPhraseQuery.java

@@ -28,7 +28,7 @@ public class MatchPhraseQuery extends Query {
     static {
         BUILDER_APPLIERS = Map.ofEntries(
             entry(ANALYZER_FIELD.getPreferredName(), (qb, s) -> qb.analyzer(s.toString())),
-            entry(SLOP_FIELD.getPreferredName(), (qb, i) -> qb.slop((Integer) i)),
+            entry(SLOP_FIELD.getPreferredName(), (qb, s) -> qb.slop(Integer.parseInt(s.toString()))),
             entry(ZERO_TERMS_QUERY_FIELD.getPreferredName(), (qb, s) -> qb.zeroTermsQuery((String) s))
         );
     }

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/querydsl/query/MatchPhraseQueryTests.java

@@ -6,6 +6,7 @@
  */
 package org.elasticsearch.xpack.esql.querydsl.query;
 
+import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.index.query.MatchPhraseQueryBuilder;
 import org.elasticsearch.index.query.ZeroTermsQueryOption;
 import org.elasticsearch.test.ESTestCase;
@@ -50,12 +51,12 @@ public void testQueryBuilding() {
         assertThat(qb.zeroTermsQuery(), equalTo(ZeroTermsQueryOption.NONE));
 
         Exception e = expectThrows(IllegalArgumentException.class, () -> getBuilder(Map.of("pizza", "yummy")));
-        assertThat(e.getMessage(), equalTo("illegal match option [pizza]"));
+        assertThat(e.getMessage(), equalTo("illegal match_phrase option [pizza]"));
 
         e = expectThrows(NumberFormatException.class, () -> getBuilder(Map.of("slop", "mushrooms")));
         assertThat(e.getMessage(), equalTo("For input string: \"mushrooms\""));
 
-        e = expectThrows(IllegalArgumentException.class, () -> getBuilder(Map.of("zero_terms_query", "pepperoni")));
+        e = expectThrows(ElasticsearchException.class, () -> getBuilder(Map.of("zero_terms_query", "pepperoni")));
         assertThat(e.getMessage(), equalTo("unknown serialized type [pepperoni]"));
     }