jpountz commented on a change in pull request #1978:
URL: https://github.com/apache/lucene-solr/pull/1978#discussion_r505009820
##########
File path:
lucene/memory/src/test/org/apache/lucene/index/memory/TestMemoryIndex.java
##########
@@ -618,4 +622,21 @@ public void testToStringDebug() {
"fields=2, terms=2, positions=3", mi.toStringDebug());
}
+ public void testExplain() throws ParseException, IOException {
Review comment:
I don't think this is specific to MemoryIndex, so can you move this test
to TestSpansExplanations?
##########
File path:
lucene/memory/src/test/org/apache/lucene/index/memory/TestMemoryIndex.java
##########
@@ -618,4 +622,21 @@ public void testToStringDebug() {
"fields=2, terms=2, positions=3", mi.toStringDebug());
}
+ public void testExplain() throws ParseException, IOException {
+ String queryString = "(lorem AND NOT \"dolor lorem\") OR ipsum";
+ String text = "dolor lorem ipsum";
+
+ Analyzer analyzer = new MockAnalyzer(random());
+ Query query = new ComplexPhraseQueryParser("content",
analyzer).parse(queryString);
+
+ MemoryIndex memoryIndex = new MemoryIndex(true);
+ memoryIndex.addField("content", text, analyzer);
+
+ IndexSearcher searcher = memoryIndex.createSearcher();
+
+ TopDocs topDocs = searcher.search(query, 1);
+ ScoreDoc match = topDocs.scoreDocs[0];
+ searcher.explain(query, match.doc);
Review comment:
can you assert on the explanation string?
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