public function testScenario1()
{
$counter = new CharCounter();
$counter->count('abca');
$this->assertEquals(3, count(CharCounter::$char_count));
$this->assertEquals(1, count(CharCounter::$char_count['a']));
$this->assertEquals(1, count(CharCounter::$char_count['b']));
$this->assertEquals(1, count(CharCounter::$char_count['c']));
$this->assertEquals(2, $counter->getCharCount('a'));
$this->assertEquals(1, $counter->getCharCount('b'));
$this->assertEquals(1, $counter->getCharCount('c'));
}
<?php
require_once dirname(__FILE__) . '/lib/CharCounter.php';
$counter = new CharCounter();
$counter->count('abcaba');
echo 'a:' . $counter->getCharCount('a') . "\n";
echo 'b:' . $counter->getCharCount('b') . "\n";
echo 'c:' . $counter->getCharCount('c') . "\n";
