30 lines
575 B
CoffeeScript
30 lines
575 B
CoffeeScript
|
|
||
|
|
import * as Matrix from './matrix'
|
||
|
|
|
||
|
|
describe 'Matrix', ->
|
||
|
|
|
||
|
|
it 'can inspect size', ->
|
||
|
|
|
||
|
|
matrix = [[0, 0], [0, 0], [0, 0], [0, 0]]
|
||
|
|
|
||
|
|
expect(Matrix.size matrix).toBe 8
|
||
|
|
expect(Matrix.sizeVector matrix).toEqual [2, 4]
|
||
|
|
|
||
|
|
it 'can test equality', ->
|
||
|
|
|
||
|
|
l = [[0, 0], [0, 0], [0, 0], [0, 0]]
|
||
|
|
r = [[0, 0], [0, 0], [0, 0], [0, 0]]
|
||
|
|
|
||
|
|
expect(Matrix.equals l, r).toBe true
|
||
|
|
|
||
|
|
it 'can make deep copies', ->
|
||
|
|
|
||
|
|
matrix = [[1], [2], [3]]
|
||
|
|
matrix2 = Matrix.copy matrix
|
||
|
|
|
||
|
|
expect(matrix).toEqual matrix2
|
||
|
|
|
||
|
|
matrix[0][0] = 4
|
||
|
|
|
||
|
|
expect(matrix).not.toEqual matrix2
|