def = new HTMLPurifier_AttrDef_CSS_Number();
        $this->assertDef('0');
        $this->assertDef('0.0', '0');
        $this->assertDef('1.0', '1');
        $this->assertDef('34');
        $this->assertDef('4.5');
        $this->assertDef('.5');
        $this->assertDef('0.5', '.5');
        $this->assertDef('-56.9');
        $this->assertDef('0.', '0');
        $this->assertDef('.0', '0');
        $this->assertDef('0.0', '0');
        $this->assertDef('1.', '1');
        $this->assertDef('.1', '.1');
        $this->assertDef('1.0', '1');
        $this->assertDef('0.1', '.1');
        $this->assertDef('000', '0');
        $this->assertDef(' 9', '9');
        $this->assertDef('+5.0000', '5');
        $this->assertDef('02.20', '2.2');
        $this->assertDef('2.', '2');
        $this->assertDef('.', false);
        $this->assertDef('asdf', false);
        $this->assertDef('0.5.6', false);
    }
    public function testNonNegative()
    {
        $this->def = new HTMLPurifier_AttrDef_CSS_Number(true);
        $this->assertDef('23');
        $this->assertDef('-12', false);
    }
}
// vim: et sw=4 sts=4