'fake.remote-host.com', 'remote-user' => 'www-admin', 'root' => '/fake/path/to/root', 'uri' => 'default', 'command-specific' => array( 'rsync' => array( 'delete' => TRUE, ), ), ); // Site alias which overrides some settings from $site_alias_a. $site_alias_b = array( 'remote-host' => 'another-fake.remote-host.com', 'remote-user' => 'www-other', 'root' => '/fake/path/to/root', 'uri' => 'default', 'command-specific' => array( 'rsync' => array( 'delete' => FALSE, ), ), ); // Expected result from merging $site_alias_a and $site_alias_b. $site_alias_expected = array( 'remote-host' => 'another-fake.remote-host.com', 'remote-user' => 'www-other', 'root' => '/fake/path/to/root', 'uri' => 'default', 'command-specific' => array( 'rsync' => array( 'delete' => FALSE, ), ), ); $site_alias_result = _sitealias_array_merge($site_alias_a, $site_alias_b); $this->assertEquals($site_alias_expected, $site_alias_result); } }