本文整理匯總了PHP中Calculator::roman_numerals方法的典型用法代碼示例。如果您正苦於以下問題：PHP Calculator::roman_numerals方法的具體用法？PHP Calculator::roman_numerals怎麽用？PHP Calculator::roman_numerals使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Calculator的用法示例。
在下文中一共展示了Calculator::roman_numerals方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: test
test (1 + 1 == 2, "one and one are two");
//test to see if there is a calculator class
test (class_exists('Calculator'), "There is a calculator class");
//create an instance of the calculator
$calculator = new Calculator;
//test to find an instance of the calculator
test ($calculator != null, "An instance of the calculator exists");
//test to see if the calculator is set to zero
test ($calculator->register == 0, "The calculator is set to zero");
//test to see if you can use the public functions in tandem
test ($calculator->roman_numerals (41) == "Error: number too large to calculate", "The calculator can reject numbers too high to calculate");
//test to see if the calculator can return 40
test ($calculator->roman_numerals (40) == "XL", "The calculator can return 40.");
//test for less than 40
test ($calculator->roman_numerals (39) == "XXX", "The calculator can return less than 40.");
/*
//test to see if the calculator can reject too large a number
test ($calculator->too_high (41) == "Error: number too large to calculate", "The calculator can reject numbers too high to calculate");
test ($calculator->too_high (40) == "Error: number too large to calculate", "The calculator can reject numbers too high to calculate");
//test to see if the calculator can return 40
test ($calculator->equals_fourty (40) == "XL", "The calculator can return the Roman number 40");
//test to see if the calculator can calculate the correct number of Xs示例2: test
//test to see if the calculator can return 40
test ($calculator->equals_fourty (40) == "XL", "The calculator can return the Roman number 40");
//test to see if the calculator can calculate the correct number of Xs
test ($calculator->count_tens (30) == "XXX", "The calculator counts the correct number of tens 30");
test ($calculator->count_tens (20) == "XX", "The calculator counts the correct number of tens 20");
test ($calculator->count_tens (10) == "X", "The calculator counts the correct number of tens 10");
test ($calculator->count_tens (39) == "XXX", "The calculator counts the correct number of tens 39");
//test to see if calculator can return 9
test ($calculator->equals_nine (9) == "IX", "The calculator can return the Roman number 9");
//test to see if the calculator can return the correct number of Vs
test ($calculator->count_fives (5) == "V", "The calculator counts the correct number of fives 5");
test ($calculator->count_fives (15) == "VVV", "The calculator counts the correct number of fives 15");
//test to see if calculator can return 4
test ($calculator->equals_four (4) == "IV", "The calculator can return the Roman number 4");
//test to see if the calculator can return the correct number of Is
test ($calculator->count_ones (3) == "III", "The calculator counts the correct number of ones 3");
test ($calculator->count_ones (2) == "II", "The calculator counts the correct number of ones 2");
test ($calculator->count_ones (1) == "I", "The calculator counts the correct number of ones 1");
//test to reject 0
test ($calculator->reject_zero (0) == "The Romans never learned of zero", "The calculator can reject zero as input");
//test whole shebang
test ($calculator->roman_numerals (0) == 3, "The calculator can calculate any number from 0 to 40");
示例3: test
//write a generic test function
function test($assertion, $message = null)
{
echo (@assert($assertion) ? "pass " : "fail ") . $message . "\n";
}
test(1 + 1 == 2, "one and one are two");
//test to see if there is a calculator class
test(class_exists('Calculator'), "There is a calculator class");
//create an instance of the calculator
$calculator = new Calculator();
//test to find an instance of the calculator
test($calculator != null, "An instance of the calculator exists");
//test to see if the calculator is set to zero
test($calculator->register == 0, "The calculator is set to zero");
//test to see if you can use the public functions in tandem
test($calculator->roman_numerals(41) == "Error: number too large to calculate", "The calculator can reject numbers too high to calculate");
//test to see if the calculator can return 40
test($calculator->roman_numerals(40) == "XL", "The calculator can return 40.");
//test for returning number of correct Xs
test($calculator->roman_numerals(30) == "XXX", "The calculator can return XXX for 30.");
echo $calculator->roman_numerals(30) . "\n";
//test to return 39
test($calculator->roman_numerals(39) == "XXXIX", "The calculator can return XXXIX for 39.");
echo $calculator->roman_numerals(39) . "\n";
//test to return 35
test($calculator->roman_numerals(35) == "XXXV", "The calculator can return for 35.");
echo $calculator->roman_numerals(35) . "\n";
//test to return 34
test($calculator->roman_numerals(34) == "XXXIV", "The calculator can return for 34.");
echo $calculator->roman_numerals(34) . "\n";
//test some 20s