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minor fixes

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This commit is contained in:
Ilya Kantor 2015-05-22 21:07:46 +03:00
parent 6bf5977407
commit a592e89fdb
20 changed files with 184 additions and 96 deletions
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11
1-js/3-writing-js/4-testing/2-pow-test-0/_js.view/solution.js
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@ -1,11 +0,0 @@
function pow(x, n) {
if (n < 0) return NaN;
if (Math.round(n) != n) return NaN;
if (n == 0 && x == 0) return NaN;
var result = 1;
for (var i = 0; i < n; i++) {
result *= x;
}
return result;
}

10
1-js/3-writing-js/4-testing/2-pow-test-0/_js.view/source.js
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@ -1,10 +0,0 @@
function pow(x, n) {
if (n < 0) return NaN;
if (Math.round(n) != n) return NaN;
var result = 1;
for (var i = 0; i < n; i++) {
result *= x;
}
return result;
}

2
1-js/3-writing-js/4-testing/2-pow-test-0/solution.md
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@ -32,7 +32,7 @@ describe("любое число, кроме нуля, в степени 0 рав
//+ no-beautify
...
it("ноль в нулевой степени даёт NaN", function() {
assert( isNaN(pow(0,0), "0 в степени 0 не NaN");
assert( isNaN(pow(0, 0)), "0 в степени 0 не NaN");
});
...
```

27
1-js/3-writing-js/4-testing/2-pow-test-0/solution.view/index.html Normal file
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@ -0,0 +1,27 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://js.cx/test/libs.js"></script>
<script src="test.js"></script>
</head>
<body>
<script>
function pow(x, n) {
if (n < 0) return NaN;
if (Math.round(n) != n) return NaN;
if (n == 0 && x == 0) return NaN;
var result = 1;
for (var i = 0; i < n; i++) {
result *= x;
}
return result;
}
</script>
</body>
</html>

0
1-js/3-writing-js/4-testing/2-pow-test-0/_js.view/test.js → 1-js/3-writing-js/4-testing/2-pow-test-0/solution.view/test.js
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26
1-js/3-writing-js/4-testing/2-pow-test-0/source.view/index.html Normal file
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@ -0,0 +1,26 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://js.cx/test/libs.js"></script>
<script src="test.js"></script>
</head>
<body>
<script>
function pow(x, n) {
if (n < 0) return NaN;
if (Math.round(n) != n) return NaN;
var result = 1;
for (var i = 0; i < n; i++) {
result *= x;
}
return result;
}
</script>
</body>
</html>

26
1-js/3-writing-js/4-testing/2-pow-test-0/source.view/test.js Normal file
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@ -0,0 +1,26 @@
describe("pow", function() {
describe("возводит x в степень n", function() {
function makeTest(x) {
var expected = x * x * x;
it("при возведении " + x + " в степень 3 результат: " + expected, function() {
assert.equal(pow(x, 3), expected);
});
}
for (var x = 1; x <= 5; x++) {
makeTest(x);
}
});
it("при возведении в отрицательную степень результат NaN", function() {
assert(isNaN(pow(2, -1)), "pow(2, -1) не NaN");
});
it("при возведении в дробную степень результат NaN", function() {
assert(isNaN(pow(2, 1.5)), "pow(2, -1.5) не NaN");
});
});