function MigrateSqlIdMapTest::testClearMessages

Tests the clear messages method.

File

core/modules/migrate/tests/src/Unit/MigrateSqlIdMapTest.php, line 203

Class

MigrateSqlIdMapTest

Tests the SQL ID map plugin.

Namespace

Code

public function testClearMessages() {
    $message = 'Hello world.';
    $expected_results = [
        0,
        1,
        2,
        3,
    ];
    $id_map = $this->getIdMap();
    // Insert 4 message for later delete.
    foreach ($expected_results as $key => $expected_result) {
        $id_map->saveMessage([
            'source_id_property' => $key,
        ], $message);
    }
    // Truncate and check that 4 messages were deleted.
    $this->assertSame($id_map->messageCount(), 4);
    $id_map->clearMessages();
    $count = $id_map->messageCount();
    $this->assertSame($count, 0);
}