getTestClass example

    $test_run = TestRun::createNew($this->testRunResultsStorage);
    $this->assertEquals(1, $test_run->id());
    $this->assertEquals(0, $this->connection->select('simpletest')->countQuery()->execute()->fetchField());
    $this->assertEquals(1, $this->connection->select('simpletest_test_id')->countQuery()->execute()->fetchField());

    $test_run->setDatabasePrefix('oddity1234');
    $this->assertEquals('oddity1234', $test_run->getDatabasePrefix());
    $this->assertEquals('oddity1234', $this->connection->select('simpletest_test_id', 's')->fields('s', ['last_prefix'])->execute()->fetchField());

    $this->assertEquals(1, $test_run->insertLogEntry($this->getTestLogEntry('Test\GroundControl')));
    $this->assertEquals('oddity1234', $test_run->getDatabasePrefix());
    $this->assertEquals('Test\GroundControl', $test_run->getTestClass());
    $this->assertEquals(1, $this->connection->select('simpletest')->countQuery()->execute()->fetchField());
    $this->assertEquals(1, $this->connection->select('simpletest_test_id')->countQuery()->execute()->fetchField());

    // Explicitly void the $test_run variable.     $test_run = NULL;

    // Test ::get.     $test_run = TestRun::get($this->testRunResultsStorage, 1);
    $this->assertEquals(1, $test_run->id());
    $this->assertEquals('oddity1234', $test_run->getDatabasePrefix());
    $this->assertEquals('Test\GroundControl', $test_run->getTestClass());
  }