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Tests for averageBy, maxBy, minBy

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Fixed examples in minBy
This commit is contained in:
Angelos Chalaris
2018-01-24 17:38:08 +02:00
parent cb51f56388
commit 79a70885ad
6 changed files with 22 additions and 10 deletions
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4
snippets/minBy.md
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@ -9,6 +9,6 @@ const minBy = (arr, fn) => Math.min(...arr.map(typeof fn === 'function' ? fn : v
```
```js
minBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], o => o.n); // 8
minBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], 'n'); // 8
minBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], o => o.n); // 2
minBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], 'n'); // 2
```

2
test/averageBy/averageBy.test.js
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@ -5,6 +5,8 @@ test('Testing averageBy', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof averageBy === 'function', 'averageBy is a Function');
t.equals(averageBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], o => o.n), 5, 'Produces the right result with a function');
t.equals(averageBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], 'n'), 5, 'Produces the right result with a property name');
//t.deepEqual(averageBy(args..), 'Expected');
//t.equal(averageBy(args..), 'Expected');
//t.false(averageBy(args..), 'Expected');

2
test/maxBy/maxBy.test.js
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@ -5,6 +5,8 @@ test('Testing maxBy', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof maxBy === 'function', 'maxBy is a Function');
t.equals(maxBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], o => o.n), 8, 'Produces the right result with a function');
t.equals(maxBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], 'n'), 8, 'Produces the right result with a property name');
//t.deepEqual(maxBy(args..), 'Expected');
//t.equal(maxBy(args..), 'Expected');
//t.false(maxBy(args..), 'Expected');

2
test/minBy/minBy.test.js
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@ -5,6 +5,8 @@ test('Testing minBy', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof minBy === 'function', 'minBy is a Function');
t.equals(minBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], o => o.n), 2, 'Produces the right result with a function');
t.equals(minBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], 'n'), 2, 'Produces the right result with a property name');
//t.deepEqual(minBy(args..), 'Expected');
//t.equal(minBy(args..), 'Expected');
//t.false(minBy(args..), 'Expected');

14
test/testlog
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@ -1,4 +1,4 @@
Test log for: Wed Jan 24 2018 17:33:18 GMT+0200 (GTB Standard Time)
Test log for: Wed Jan 24 2018 17:37:28 GMT+0200 (GTB Standard Time)
> 30-seconds-of-code@0.0.1 test G:\My Files\git Repositories\30-seconds-of-code
> tape test/**/*.test.js | tap-spec
@ -41,6 +41,8 @@ Test log for: Wed Jan 24 2018 17:33:18 GMT+0200 (GTB Standard Time)
Testing averageBy
√ averageBy is a Function
√ Produces the right result with a function
√ Produces the right result with a property name
Testing binarySearch
@ -837,6 +839,8 @@ Test log for: Wed Jan 24 2018 17:33:18 GMT+0200 (GTB Standard Time)
Testing maxBy
√ maxBy is a Function
√ Produces the right result with a function
√ Produces the right result with a property name
Testing maxN
@ -861,6 +865,8 @@ Test log for: Wed Jan 24 2018 17:33:18 GMT+0200 (GTB Standard Time)
Testing minBy
√ minBy is a Function
√ Produces the right result with a function
√ Produces the right result with a property name
Testing minN
@ -1457,8 +1463,8 @@ Test log for: Wed Jan 24 2018 17:33:18 GMT+0200 (GTB Standard Time)
√ zipWith is a Function
total: 621
passing: 621
duration: 417ms
total: 627
passing: 627
duration: 419ms

2
test/xProd/xProd.js
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@ -1,2 +1,2 @@
const xProd = (a, b) => a.reduce((acc,x) => acc.concat(b.map(y => [x, y])),[]);
const xProd = (a, b) => a.reduce((acc, x) => acc.concat(b.map(y => [x, y])), []);
module.exports = xProd