/** * Caching method tests */ public function testCaching() { $cache = Zend_Currency::getCache(); $this->assertTrue($cache instanceof Zend_Cache_Core); $this->assertTrue(Zend_Currency::hasCache()); Zend_Currency::clearCache(); $this->assertTrue(Zend_Currency::hasCache()); Zend_Currency::removeCache(); $this->assertFalse(Zend_Currency::hasCache()); }