Created
June 9, 2017 20:19
-
-
Save anonymous/e11556db441fbc2d3ab26dc691ec16c6 to your computer and use it in GitHub Desktop.
minMaxdrillJS created by dtstanley - https://repl.it/G9KJ/199
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function max(numbers) { | |
var maxNum = 0; | |
for (var i =1; i<= numbers.length; i++){ | |
if (maxNum <= numbers[i]){maxNum = numbers[i]; | |
} | |
} | |
return maxNum; | |
} | |
function min(numbers) { | |
var minNum = numbers[0]; | |
for (var i =1; i<= numbers.length; i++){ | |
if (minNum >= numbers[i]){minNum = numbers[i]; | |
} | |
} | |
return minNum; | |
} | |
/* From here down, you are not expected to | |
understand.... for now :) | |
Nothing to see here! | |
*/ | |
// tests | |
function testFunctionWorks(fn, input, expected) { | |
if (fn(input) === expected) { | |
console.log('SUCCESS: `' + fn.name + '` works on `[' + input + ']`'); | |
return true; | |
} | |
else { | |
console.log( | |
'FAILURE: `' + fn.name + '([' + input + '])` should be ' + expected + | |
' but was ' + fn(input) | |
); | |
return false; | |
} | |
} | |
(function runTests() { | |
// we'll use the variables in our test cases | |
var numList1 = [-5, 28, 98, -20013, 0.7878, 22, 115]; | |
var realMin1 = numList1[3]; | |
var realMax1 = numList1[6]; | |
var numList2 = [0, 1, 2, 3, 4]; | |
var realMin2 = numList2[0]; | |
var realMax2 = numList2[4]; | |
var testResults = [ | |
testFunctionWorks(max, numList1, realMax1), | |
testFunctionWorks(max, numList2, realMax2), | |
testFunctionWorks(min, numList1, realMin1), | |
testFunctionWorks(min, numList2, realMin2), | |
]; | |
var numPassing = testResults.filter(function(result){ return result; }).length; | |
console.log(numPassing + ' out of ' + testResults.length + ' tests passing.'); | |
})(); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment