added dictionary unit test for new suggester (#539)

tests/QueryType/Suggester/Result/DictionaryTest.php

+<?php
+/**
+ * Copyright 2011 Markus Kalkbrenner. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this listof conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the copyright holder.
+ */
+
+namespace Solarium\Tests\QueryType\Suggester\Result;
+
+use Solarium\QueryType\Suggester\Result\Dictionary;
+use Solarium\QueryType\Suggester\Result\Term;
+
+class DictionaryTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var Term[]
+     */
+    protected $terms;
+
+    /**
+     * @var Dictionary
+     */
+    protected $dictionary;
+
+    public function setUp()
+    {
+        $this->terms = [
+            'foo' => new Term(2, [['term' => 'foo'], ['term' => 'foobar']]),
+            'zoo' => new Term(1, [['term' => 'zoo keeper']]),
+        ];
+
+        $this->dictionary = new Dictionary($this->terms);
+    }
+
+    public function testGetTerms()
+    {
+        $this->assertEquals(
+            $this->terms,
+            $this->dictionary->getTerms()
+        );
+    }
+
+    public function testGetTerm()
+    {
+        $this->assertEquals(
+            $this->terms['zoo'],
+            $this->dictionary->getTerm('zoo')
+        );
+    }
+
+    public function testGetTermWithUnknownKey()
+    {
+        $this->assertEquals(
+            null,
+            $this->dictionary->getTerm('bar')
+        );
+    }
+
+    public function testCount()
+    {
+        $this->assertEquals(count($this->terms), count($this->dictionary));
+    }
+
+    public function testIterator()
+    {
+        $results = array();
+        foreach ($this->dictionary as $key => $doc) {
+            $results[$key] = $doc;
+        }
+
+        $this->assertEquals($this->terms, $results);
+    }
+}