/** * isValid returns boolean values only */ function testNumberVR_isValid_INF() { $nvr = new NumberValidationRule('A_Number', null); $this->assertTrue($nvr->isValid('testNumberVR_isValid_INF', '0.00')); $this->assertFalse($nvr->isValid('testNumberVR_isValid_INF', '0.00.00')); $this->assertFalse($nvr->isValid('testNumberVR_isValid_INF', '' . log(0))); }