function test_string_cache()
{
$string = 'x';
$string_with_color = '%k' . $string;
$colorized_string = "[30m{$string}";
// Ensure colorization works
$this->assertEquals(\cli\Colors::colorize($string_with_color, true), $colorized_string);
// Test that the value was cached appropriately
$test_cache = array('passed' => $string_with_color, 'colorized' => $colorized_string, 'decolorized' => $string);
$real_cache = \cli\Colors::getStringCache();
// Test that the cache value exists
$this->assertTrue(isset($real_cache[md5($string_with_color)]));
// Test that the cache value is correctly set
$this->assertEquals($test_cache, $real_cache[md5($string_with_color)]);
}
