function ResettableStaticTest::testDrupalStatic

Tests drupal_static() function.

Tests that a variable reference returned by drupal_static() gets reset when drupal_static_reset() is called.

File

core/tests/Drupal/KernelTests/Core/Bootstrap/ResettableStaticTest.php, line 20

Class

ResettableStaticTest

Tests that drupal_static() and drupal_static_reset() work.

Namespace

Code

public function testDrupalStatic() {
    $name = __CLASS__ . '_' . __METHOD__;
    $var =& drupal_static($name, 'foo');
    $this->assertEqual($var, 'foo', 'Variable returned by drupal_static() was set to its default.');
    // Call the specific reset and the global reset each twice to ensure that
    // multiple resets can be issued without odd side effects.
    $var = 'bar';
    drupal_static_reset($name);
    $this->assertEqual($var, 'foo', 'Variable was reset after first invocation of name-specific reset.');
    $var = 'bar';
    drupal_static_reset($name);
    $this->assertEqual($var, 'foo', 'Variable was reset after second invocation of name-specific reset.');
    $var = 'bar';
    drupal_static_reset();
    $this->assertEqual($var, 'foo', 'Variable was reset after first invocation of global reset.');
    $var = 'bar';
    drupal_static_reset();
    $this->assertEqual($var, 'foo', 'Variable was reset after second invocation of global reset.');
}