1 files changed, 74 insertions, 0 deletions
diff --git a/container-search/src/test/java/com/yahoo/prelude/query/WordAlternativesItemTestCase.java b/container-search/src/test/java/com/yahoo/prelude/query/WordAlternativesItemTestCase.java
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+++ b/container-search/src/test/java/com/yahoo/prelude/query/WordAlternativesItemTestCase.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.prelude.query;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+import com.yahoo.prelude.query.WordAlternativesItem.Alternative;
+
+/**
+ * Functional test for the contracts in WordAlternativesItem.
+ *
+ * @author steinar
+ */
+public class WordAlternativesItemTestCase {
+
+    @Test
+    public final void testWordAlternativesItem() {
+        List<Alternative> terms = new ArrayList<>();
+        List<Alternative> expected;
+        terms.add(new Alternative("1", 1.0));
+        terms.add(new Alternative("2", 1.0));
+        terms.add(new Alternative("3", 1.0));
+        terms.add(new Alternative("4", 1.0));
+        expected = new ArrayList<>(terms);
+        terms.add(new Alternative("1", .1));
+        terms.add(new Alternative("2", .2));
+        terms.add(new Alternative("3", .3));
+        terms.add(new Alternative("4", .4));
+        WordAlternativesItem w = new WordAlternativesItem("", true, null, terms);
+        assertEquals(expected, w.getAlternatives());
+    }
+
+    @Test
+    public final void testSetAlternatives() {
+        List<Alternative> terms = new ArrayList<>();
+        terms.add(new Alternative("1", 1.0));
+        terms.add(new Alternative("2", 1.0));
+        WordAlternativesItem w = new WordAlternativesItem("", true, null, terms);
+        terms.add(new Alternative("1", 1.5));
+        terms.add(new Alternative("2", 0.5));
+        w.setAlternatives(terms);
+        assertTrue("Could not overwrite alternative",
+                w.getAlternatives().stream().anyMatch((a) -> a.word.equals("1") && a.exactness == 1.5));
+        assertTrue("Old alternative unexpectedly removed",
+                w.getAlternatives().stream().anyMatch((a) -> a.word.equals("2") && a.exactness == 1.0));
+        assertEquals(2, w.getAlternatives().size());
+        terms.add(new Alternative("3", 0.5));
+        w.setAlternatives(terms);
+        assertTrue("Could not add new term",
+                w.getAlternatives().stream().anyMatch((a) -> a.word.equals("3") && a.exactness == 0.5));
+    }
+
+    @Test
+    public final void testAddTerm() {
+        List<Alternative> terms = new ArrayList<>();
+        terms.add(new Alternative("1", 1.0));
+        terms.add(new Alternative("2", 1.0));
+        WordAlternativesItem w = new WordAlternativesItem("", true, null, terms);
+        w.addTerm("1", 0.1);
+        assertEquals(terms, w.getAlternatives());
+        w.addTerm("1", 2.0);
+        assertTrue("Could not add new alternative",
+                w.getAlternatives().stream().anyMatch((a) -> a.word.equals("1") && a.exactness == 2.0));
+        assertEquals(2, w.getAlternatives().size());
+        w.addTerm("3", 0.5);
+        assertTrue("Could not add new term",
+                w.getAlternatives().stream().anyMatch((a) -> a.word.equals("3") && a.exactness == 0.5));
+    }
+
+}