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fix: make tests and descriptions more explicit

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gikf
2021-02-27 13:58:09 +01:00
parent 3a5f272606
commit a287375f61
1 changed files with 9 additions and 15 deletions
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curriculum/challenges/english/10-coding-interview-prep/rosetta-code/top-rank-per-group.md
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@ -12,7 +12,7 @@ Find the top `n` ranked data in each group, where `n` is provided as a parameter
Given the following data:
<pre>[
<pre>testData1 = [
{ name: 'Tyler Bennett', id: 'E10297', salary: 32000, dept: 'D101' },
{ name: 'John Rappl', id: 'E21437', salary: 47000, dept: 'D050' },
{ name: 'George Woltman', id: 'E00127', salary: 53500, dept: 'D101' },
@ -31,11 +31,11 @@ Given the following data:
one could rank top 10 employees in each department by calling
`topRankPerGroup(10, data, 'dept', 'salary')`
`topRankPerGroup(10, testData1, 'dept', 'salary')`
Given the following data:
<pre>[
<pre>testData2 = [
{ name: 'Friday 13th', genre: 'horror', rating: 9.9 },
{ name: "Nightmare on Elm's Street", genre: 'horror', rating: 5.7 },
{ name: 'Titanic', genre: 'drama', rating: 7.3 },
@ -46,7 +46,7 @@ Given the following data:
one could rank the top-rated movie in each genre by calling
`topRankPerGroup(1, data, 'genre', 'rating')`
`topRankPerGroup(1, testData2, 'genre', 'rating')`
The function should return an array with an array for each group containing the top `n` objects.
@ -64,22 +64,16 @@ assert(typeof topRankPerGroup === 'function');
assert(typeof topRankPerGroup(-1, []) === 'undefined');
```
First department should be D050
For `topRankPerGroup(10, testData1, 'dept', 'salary')`, the first result in first group should be `{ name: 'John Rappl', id: 'E21437', salary: 47000, dept: 'D050'}`.
```js
assert.equal(res1[0][0].dept, 'D050');
assert.deepEqual(res1[0][0], { name: 'John Rappl', id: 'E21437', salary: 47000, dept: 'D050'});
```
First department should be D050
For `topRankPerGroup(10, testData1, 'dept', 'salary')`, the last result in last group should be `{ name: 'Adam Smith', id: 'E63535', salary: 18000, dept: 'D202' }`.
```js
assert.equal(res1[0][1].salary, 21900);
```
The last department should be D202
```js
assert.equal(res1[3][3].dept, 'D202');
assert.deepEqual(res1[3][3], { name: 'Adam Smith', id: 'E63535', salary: 18000, dept: 'D202' });
```
`topRankPerGroup(1, ...)` should return only top ranking result per group.
@ -88,7 +82,7 @@ assert.equal(res1[3][3].dept, 'D202');
assert.equal(res2[2].length, 1);
```
`topRankPerGroup(1, ...)` should return only top ranking result per group.
`topRankPerGroup(2, ...)` should return two ranking result per group.
```js
assert.equal(res3[2][1].name, 'Maze Runner');