function CacheIsEmptyCase::testIsEmpty

Test clearing using a cid.

File

modules/simpletest/tests/cache.test, line 424

Class

CacheIsEmptyCase

Test cache_is_empty() function.

Code

function testIsEmpty() {
    // Clear the cache bin.
    cache_clear_all('*', $this->default_bin);
    $this->assertTrue(cache_is_empty($this->default_bin), 'The cache bin is empty');
    // Add some data to the cache bin.
    cache_set($this->default_cid, $this->default_value, $this->default_bin);
    $this->assertCacheExists(t('Cache was set.'), $this->default_value, $this->default_cid);
    $this->assertFalse(cache_is_empty($this->default_bin), 'The cache bin is not empty');
    // Remove the cached data.
    cache_clear_all($this->default_cid, $this->default_bin);
    $this->assertCacheRemoved(t('Cache was removed.'), $this->default_cid);
    $this->assertTrue(cache_is_empty($this->default_bin), 'The cache bin is empty');
}