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Updated tests

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This commit is contained in:
Angelos Chalaris
2018-08-13 14:22:05 +03:00
parent 78a8592803
commit 31cd85b0b5
2 changed files with 8 additions and 2 deletions
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2
test/initializeArrayWithRange/initializeArrayWithRange.js
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@ -1,3 +1,3 @@
const initializeArrayWithRange = (end, start = 0, step = 1) => const initializeArrayWithRange = (end, start = 0, step = 1) =>
Array.from({ length: Math.ceil((end + 1 - start) / step) }).map((v, i) => i * step + start); Array.from({length: Math.ceil((end - start + 1) / step)}, (v, i) => i * step + start);
module.exports = initializeArrayWithRange; module.exports = initializeArrayWithRange;

8
test/initializeArrayWithRange/initializeArrayWithRange.test.js
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@ -4,6 +4,12 @@ const initializeArrayWithRange = require('./initializeArrayWithRange.js');
test('initializeArrayWithRange is a Function', () => { test('initializeArrayWithRange is a Function', () => {
expect(initializeArrayWithRange).toBeInstanceOf(Function); expect(initializeArrayWithRange).toBeInstanceOf(Function);
}); });
test('Initializes an array containing the numbers in the specified range', () => { test('Initializes an array containing the numbers in the specified range (witout start value)', () => {
expect(initializeArrayWithRange(5)).toEqual([0, 1, 2, 3, 4, 5]); expect(initializeArrayWithRange(5)).toEqual([0, 1, 2, 3, 4, 5]);
}); });
test('Initializes an array containing the numbers in the specified range', () => {
expect(initializeArrayWithRange(7,3)).toEqual([3, 4, 5, 6, 7]);
});
test('Initializes an array containing the numbers in the specified range (with step)', () => {
expect(initializeArrayWithRange(9,0,2)).toEqual([0, 2, 4, 6, 8]);
});