Extension\StringTest::testExplode PHP Method

    public function testExplode()
    {
        $t = new \Test\Strings();
        $pizza = "piece1,piece2,piece3,piece4,piece5,piece6";
        $ar1 = $t->testExplode(',', $pizza);
        $ar2 = $t->testExplodeStr($pizza);
        $this->assertSame($ar1[0], 'piece1');
        $this->assertSame($ar1[2], 'piece3');
        $this->assertSame($ar2[0], 'piece1');
        $this->assertSame($ar2[2], 'piece3');
        $ar3 = $t->testExplodeLimit($pizza, 3);
        $this->assertCount(3, $ar3);
        $this->assertSame($ar3[2], 'piece3,piece4,piece5,piece6');
    }