public function testElseIf()
{
$t = new Statements();
$this->assertSame('more', $t->testElseIf(10));
$this->assertSame('equal', $t->testElseIf(0));
$this->assertSame('-1', $t->testElseIf(-1));
$this->assertSame('less', $t->testElseIf(-10));
}