2023-10-11 11:33:02 +05:30
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import { expect } from 'vitest'
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import { determinant } from '../Determinant'
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describe('Determinant', () => {
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test.each([
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[
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[
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[8, 1, 6],
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[1, 2, 3],
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[4, 7, 5]
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],
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-87
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],
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[
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[
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[2, 1, 0, 2],
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[1, 2, 4, 3],
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[0, 4, 7, 5],
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[4, 7, 9, 8]
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],
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25
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],
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[
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[
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[5, 9],
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[3, 7]
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],
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8
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],
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[
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[
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[7, 5, 1, 4, 3],
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[6, 8, 7, 9, 6],
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[9, 8, 0, 4, 7],
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[0, 3, 4, 7, 9],
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[3, 6, 2, 8, 8]
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],
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2476
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],
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[[[23]], 23]
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])(
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'Should return the determinant of the square matrix.',
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(matrix, expected) => {
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expect(determinant(matrix)).toEqual(expected)
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}
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)
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test.each([
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[
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[
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[1, 6],
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[1, 2, 3],
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[4, 7, 5]
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],
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'Square matrix is required.'
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],
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[[1, 3, 2, [5, 8, 6], 3], 'Input is not a valid 2D matrix.']
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2023-10-12 08:32:18 +02:00
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])('Should return the error message.', (matrix, expected) => {
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expect(() => determinant(matrix)).toThrowError(expected)
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})
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2023-10-11 11:33:02 +05:30
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})
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