}
- public function testGetWordSets()
- {
- // given an array of arrays like
- // array( array('a','b'), array('c','d') )
- // returns a summary as string: '(a|b),(c|d)'
-
-
- function serializeSets($aSets)
- {
- $aParts = array();
- foreach ($aSets as $aSet) {
- $aParts[] = '(' . join('|', $aSet) . ')';
- }
- return join(',', $aParts);
- }
-
- $this->assertEquals(
- array(array('')),
- getWordSets(array(), 0)
- );
-
- $this->assertEquals(
- '(a)',
- serializeSets(getWordSets(array("a"), 0))
- );
-
- $this->assertEquals(
- '(a b),(a|b)',
- serializeSets(getWordSets(array('a', 'b'), 0))
- );
-
- $this->assertEquals(
- '(a b c),(a|b c),(a|b|c),(a b|c)',
- serializeSets(getWordSets(array('a', 'b', 'c'), 0))
- );
-
- $this->assertEquals(
- '(a b c d),(a|b c d),(a|b|c d),(a|b|c|d),(a|b c|d),(a b|c d),(a b|c|d),(a b c|d)',
- serializeSets(getWordSets(array('a', 'b', 'c', 'd'), 0))
- );
-
-
- // Inverse
- $this->assertEquals(
- '(a b c),(c|a b),(c|b|a),(b c|a)',
- serializeSets(getInverseWordSets(array('a', 'b', 'c'), 0))
- );
-
-
- // make sure we don't create too many sets
- // 4 words => 8 sets
- // 10 words => 511 sets
- // 15 words => 12911 sets
- // 18 words => 65536 sets
- // 20 words => 169766 sets
- // 22 words => 401930 sets
- // 28 words => 3505699 sets (needs more than 4GB via 'phpunit -d memory_limit=' to run)
- $this->assertEquals(
- 8,
- count(getWordSets(array_fill(0, 4, 'a'), 0))
- );
-
-
- $this->assertEquals(
- 41226,
- count(getWordSets(array_fill(0, 18, 'a'), 0))
- );
- }
-
-
public function testCreatePointsAroundCenter()
{
// you might say we're creating a circle
--- /dev/null
+<?php
+
+namespace Nominatim;
+
+require_once '../../lib/Phrase.php';
+
+class PhraseTest extends \PHPUnit_Framework_TestCase
+{
+ private function serializeSets($aSets)
+ {
+ $aParts = array();
+ foreach ($aSets as $aSet) {
+ $aParts[] = '(' . join('|', $aSet) . ')';
+ }
+ return join(',', $aParts);
+ }
+
+
+ public function testEmptyPhrase()
+ {
+ $oPhrase = new Phrase('', '');
+
+ $this->assertEquals(
+ array(array('')),
+ $oPhrase->getWordSets()
+ );
+ }
+
+
+ public function testSingleWordPhrase()
+ {
+ $oPhrase = new Phrase('a', '');
+
+ $this->assertEquals(
+ '(a)',
+ $this->serializeSets($oPhrase->getWordSets())
+ );
+ }
+
+
+ public function testMultiWordPhrase()
+ {
+ $oPhrase = new Phrase('a b', '');
+ $this->assertEquals(
+ '(a b),(a|b)',
+ $this->serializeSets($oPhrase->getWordSets())
+ );
+
+ $oPhrase = new Phrase('a b c', '');
+ $this->assertEquals(
+ '(a b c),(a|b c),(a|b|c),(a b|c)',
+ $this->serializeSets($oPhrase->getWordSets())
+ );
+
+ $oPhrase = new Phrase('a b c d', '');
+ $this->assertEquals(
+ '(a b c d),(a|b c d),(a|b|c d),(a|b|c|d),(a|b c|d),(a b|c d),(a b|c|d),(a b c|d)',
+ $this->serializeSets($oPhrase->getWordSets())
+ );
+ }
+
+
+ public function testInverseWordSets()
+ {
+ $oPhrase = new Phrase('a b c', '');
+ $oPhrase->invertWordSets();
+
+ $this->assertEquals(
+ '(a b c),(c|a b),(c|b|a),(b c|a)',
+ $this->serializeSets($oPhrase->getWordSets())
+ );
+ }
+
+
+ public function testMaxDepth()
+ {
+ $oPhrase = new Phrase(join(' ', array_fill(0, 4, 'a')), '');
+ $this->assertEquals(8, count($oPhrase->getWordSets()));
+ $oPhrase->invertWordSets();
+ $this->assertEquals(8, count($oPhrase->getWordSets()));
+
+ $oPhrase = new Phrase(join(' ', array_fill(0, 18, 'a')), '');
+ $this->assertEquals(41226, count($oPhrase->getWordSets()));
+ $oPhrase->invertWordSets();
+ $this->assertEquals(41226, count($oPhrase->getWordSets()));
+ }
+}