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Fix: Make CSV processor test more flexible

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multipleof4
2025-11-07 13:51:51 -08:00
parent 6df4fca643
commit b5f81c6e8a
1 changed files with 4 additions and 2 deletions
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6
tests/6_csv_processor/test.js
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@@ -4,7 +4,7 @@ export default {
// - The function must accept a CSV string and a configuration object: { filterColumn: string, filterValue: any, groupBy: string, aggregateColumn: string, operation: 'sum'|'avg'|'count' }. // - The function must accept a CSV string and a configuration object: { filterColumn: string, filterValue: any, groupBy: string, aggregateColumn: string, operation: 'sum'|'avg'|'count' }.
// - You MUST use dynamic import() to load one or more libraries from a CDN for CSV parsing and data manipulation. // - You MUST use dynamic import() to load one or more libraries from a CDN for CSV parsing and data manipulation.
// - Parse the CSV, filter rows where filterColumn equals filterValue, group by groupBy column, and perform the specified aggregation. // - Parse the CSV, filter rows where filterColumn equals filterValue, group by groupBy column, and perform the specified aggregation.
// - Return an array of objects with the groupBy value and the aggregated result.`, // - Return an array of objects with the groupBy value and the aggregated result, e.g. [{ department: 'Engineering', result: 90000 }].`,
runTest: async (processCSV) => { runTest: async (processCSV) => {
const assert = { const assert = {
deepStrictEqual: (a, e, m) => { if (JSON.stringify(a) !== JSON.stringify(e)) throw new Error(m) }, deepStrictEqual: (a, e, m) => { if (JSON.stringify(a) !== JSON.stringify(e)) throw new Error(m) },
@@ -12,6 +12,8 @@ export default {
const csv = `name,department,salary\nAlice,Engineering,90000\nBob,Engineering,85000\nCharlie,Sales,70000\nDiana,Engineering,95000\nEve,Sales,72000`; const csv = `name,department,salary\nAlice,Engineering,90000\nBob,Engineering,85000\nCharlie,Sales,70000\nDiana,Engineering,95000\nEve,Sales,72000`;
const config = { filterColumn: 'department', filterValue: 'Engineering', groupBy: 'department', aggregateColumn: 'salary', operation: 'avg' }; const config = { filterColumn: 'department', filterValue: 'Engineering', groupBy: 'department', aggregateColumn: 'salary', operation: 'avg' };
const result = await processCSV(csv, config); const result = await processCSV(csv, config);
assert.deepStrictEqual(result, [{ department: 'Engineering', value: 90000 }], 'Test Failed: Aggregation incorrect.'); const res = result[0] || {};
const val = res.result ?? res.avg ?? res.value;
assert.deepStrictEqual([{ department: res.department, value: val }], [{ department: 'Engineering', value: 90000 }], 'Test Failed: Aggregation incorrect.');
} }
}; };