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Updated the test system

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This commit is contained in:
Angelos Chalaris
2018-10-10 23:36:17 +03:00
parent 0f334e1431
commit 1edaed51e4
725 changed files with 385 additions and 2332 deletions
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12
test/standardDeviation.test.js Normal file
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const expect = require('expect');
const {standardDeviation} = require('./_30s.js');
test('standardDeviation is a Function', () => {
expect(standardDeviation).toBeInstanceOf(Function);
});
test('Returns the standard deviation of an array of numbers', () => {
expect(standardDeviation([10, 2, 38, 23, 38, 23, 21])).toBeCloseTo(13.284434142114991, 5);
});
test('Returns the standard deviation of an array of numbers', () => {
expect(standardDeviation([10, 2, 38, 23, 38, 23, 21], true)).toBeCloseTo(12.29899614287479, 5);
});