26 lines
939 B
JavaScript
26 lines
939 B
JavaScript
const removeFromArray = require('./removeFromArray-solution');
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describe('removeFromArray', () => {
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test('removes a single value', () => {
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expect(removeFromArray([1, 2, 3, 4], 3)).toEqual([1, 2, 4]);
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});
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test('removes multiple values', () => {
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expect(removeFromArray([1, 2, 3, 4], 3, 2)).toEqual([1, 4]);
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});
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test('ignores non present values', () => {
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expect(removeFromArray([1, 2, 3, 4], 7, 'tacos')).toEqual([1, 2, 3, 4]);
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});
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test('ignores non present values, but still works', () => {
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expect(removeFromArray([1, 2, 3, 4], 7, 2)).toEqual([1, 3, 4]);
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});
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test('can remove all values', () => {
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expect(removeFromArray([1, 2, 3, 4], 1, 2, 3, 4)).toEqual([]);
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});
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test('works with strings', () => {
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expect(removeFromArray(['hey', 2, 3, 'ho'], 'hey', 3)).toEqual([2, 'ho']);
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});
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test('only removes same type', () => {
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expect(removeFromArray([1, 2, 3], '1', 3)).toEqual([1, 2]);
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});
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});
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