pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / facet / src / test / org / apache / lucene / facet / example / TestAssociationExample.java

diff --git a/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/example/TestAssociationExample.java b/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/example/TestAssociationExample.java
new file mode 100644 (file)
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+++ b/lucene-java-3.5.0/lucene/contrib/facet/src/test/org/apache/lucene/facet/example/TestAssociationExample.java
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+package org.apache.lucene.facet.example;
+
+import org.junit.Test;
+
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.facet.example.ExampleResult;
+import org.apache.lucene.facet.example.association.AssociationMain;
+import org.apache.lucene.facet.search.results.FacetResultNode;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Test that the association example works as expected. This test helps to
+ * verify that examples code is alive!
+ */
+public class TestAssociationExample extends LuceneTestCase {
+  
+  private static final double[] EXPECTED_INT_SUM_RESULTS = { 4, 2};
+  private static final double[] EXPECTED_FLOAT_SUM_RESULTS = { 1.62, 0.34};
+
+  @Test
+  public void testAssociationExamples() throws Exception {
+    assertExampleResult(new AssociationMain().runSumIntAssociationSample(), EXPECTED_INT_SUM_RESULTS);
+    assertExampleResult(new AssociationMain().runSumFloatAssociationSample(), EXPECTED_FLOAT_SUM_RESULTS);
+  }
+
+  private void assertExampleResult(ExampleResult res, double[] expectedResults) {
+    assertNotNull("Null result!", res);
+    assertNotNull("Null facet result!", res.getFacetResults());
+    assertEquals("Wrong number of results!", 1, res.getFacetResults().size());
+    assertEquals("Wrong number of facets!", 2, res.getFacetResults().get(0).getNumValidDescendants());
+    
+    Iterable<? extends FacetResultNode> it = res.getFacetResults().get(0).getFacetResultNode().getSubResults();
+    int i = 0;
+    for (FacetResultNode fResNode : it) {
+      assertEquals("Wrong result for facet "+fResNode.getLabel(), expectedResults[i++], fResNode.getValue(), 1E-5);
+    }
+  }
+  
+}