public function ApdqcCacheIsEmptyCase::testIsEmpty in Asynchronous Prefetch Database Query Cache 7

Test clearing using a cid.

File

./apdqc.test, line 312

Tests for the Asynchronous Prefetch Database Query Cache module.

Class

ApdqcCacheIsEmptyCase

Test isEmpty() function.

Code

public function testIsEmpty() {
  $cache = new APDQCache($this->defaultBin);

  // Clear the cache bin.
  $cache
    ->clear('*', TRUE);

  // Run the test.
  $this
    ->assertTrue($cache
    ->isEmpty(), 'The cache bin is empty');

  // Add some data to the cache bin.
  $cache
    ->set($this->defaultCid, $this->defaultValue, CACHE_PERMANENT);
  $this
    ->assertCacheExists(t('Cache was set.'), $this->defaultValue, $this->defaultCid);

  // Run the test.
  $this
    ->assertFalse($cache
    ->isEmpty(), 'The cache bin is not empty');

  // Remove the cached data.
  $cache
    ->clear($this->defaultCid, FALSE);

  // Run the test.
  $this
    ->assertCacheRemoved(t('Cache was removed.'), $this->defaultCid);
  $this
    ->assertTrue($cache
    ->isEmpty(), 'The cache bin is empty');
}