public function testValidNumericRandom()
{
// Default is size 10
$s = new Stringizer("");
$randomNum1 = $s->randomNumeric()->getString();
// Default is size 10
$this->assertEquals(10, $s->length());
// Confirm is Number, this potentially can fail because
// a value with zero up front would make the value a string
//$this->assertEquals(true, $s->isNumber());
$s2 = new Stringizer(intval($s->getString()));
$this->assertEquals(true, $s2->isNumber());
$randonNum2 = $s->randomNumeric()->getString();
$this->assertNotEquals($randomNum1, $randonNum2);
// Test non default size
$s->randomNumeric(20)->getString();
$this->assertEquals(20, $s->length());
}
