11import { expect } from 'vitest'
22import { determinant } from '../Determinant'
33describe ( 'Determinant' , ( ) => {
4- const validTestCases = [
4+ test . each ( [
55 [
66 [
77 [ 8 , 1 , 6 ] ,
@@ -37,9 +37,14 @@ describe('Determinant', () => {
3737 2476
3838 ] ,
3939 [ [ [ 23 ] ] , 23 ]
40- ]
40+ ] ) (
41+ 'Should return the determinant of the square matrix.' ,
42+ ( matrix , expected ) => {
43+ expect ( determinant ( matrix ) ) . toEqual ( expected )
44+ }
45+ )
4146
42- const errorTestCases = [
47+ test . each ( [
4348 [
4449 [
4550 [ 1 , 6 ] ,
@@ -49,27 +54,10 @@ describe('Determinant', () => {
4954 'Square matrix is required.'
5055 ] ,
5156 [ [ 1 , 3 , 2 , [ 5 , 8 , 6 ] , 3 ] , 'Input is not a valid 2D matrix.' ]
52- ]
53- 54- test . each ( validTestCases ) (
55- 'Should return the determinant of the square matrix.' ,
56- ( matrix , expected ) => {
57- try {
58- expect ( determinant ( matrix ) ) . toEqual ( expected )
59- } catch ( err ) {
60- expect ( err . message ) . toEqual ( expected )
61- }
62- }
63- )
64- 65- test . each ( errorTestCases ) (
57+ ] ) (
6658 'Should return the error message.' ,
6759 ( matrix , expected ) => {
68- try {
69- expect ( determinant ( matrix ) ) . toEqual ( expected )
70- } catch ( err ) {
71- expect ( err . message ) . toEqual ( expected )
72- }
60+ expect ( ( ) => determinant ( matrix ) ) . toThrowError ( expected )
7361 }
7462 )
7563} )
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