mirror of https://github.com/apache/lucene.git
SOLR-11388: Add test case
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@ -6519,12 +6519,38 @@ public class StreamExpressionTest extends SolrCloudTestCase {
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List<Tuple> tuples = getTuples(solrStream);
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assertTrue(tuples.size() == 1);
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List<Number> out = (List<Number>)tuples.get(0).get("return-value");
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assertTrue(out.size()==3);
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assertTrue(out.size() == 3);
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assertEquals(out.get(0).doubleValue(), 6.0, .0);
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assertEquals(out.get(1).doubleValue(), 9.0, .0);
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assertEquals(out.get(2).doubleValue(), 10.0, .0);
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}
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@Test
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public void testMonteCarlo() throws Exception {
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String cexpr = "let(a=constantDistribution(10), b=constantDistribution(20), c=monteCarlo(add(sample(a), sample(b)), 10))";
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ModifiableSolrParams paramsLoc = new ModifiableSolrParams();
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paramsLoc.set("expr", cexpr);
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paramsLoc.set("qt", "/stream");
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String url = cluster.getJettySolrRunners().get(0).getBaseUrl().toString()+"/"+COLLECTIONORALIAS;
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TupleStream solrStream = new SolrStream(url, paramsLoc);
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StreamContext context = new StreamContext();
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solrStream.setStreamContext(context);
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List<Tuple> tuples = getTuples(solrStream);
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assertTrue(tuples.size() == 1);
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List<Number> out = (List<Number>)tuples.get(0).get("c");
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assertTrue(out.size()==10);
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assertEquals(out.get(0).doubleValue(), 30.0, .0);
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assertEquals(out.get(1).doubleValue(), 30.0, .0);
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assertEquals(out.get(2).doubleValue(), 30.0, .0);
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assertEquals(out.get(3).doubleValue(), 30.0, .0);
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assertEquals(out.get(4).doubleValue(), 30.0, .0);
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assertEquals(out.get(5).doubleValue(), 30.0, .0);
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assertEquals(out.get(6).doubleValue(), 30.0, .0);
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assertEquals(out.get(7).doubleValue(), 30.0, .0);
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assertEquals(out.get(8).doubleValue(), 30.0, .0);
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assertEquals(out.get(9).doubleValue(), 30.0, .0);
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}
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@Test
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public void testScale() throws Exception {
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