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956 BJavaScriptView Raw
1var CompositionAlgebra = require('../src/CompositionAlgebra')
2var realField = require('../src/realField')
3
4describe('CompositionAlgebra', () => {
5 it('has signature (field)(num)', () => {
6 var R = CompositionAlgebra(realField)(0)
7 var C = CompositionAlgebra(realField)(1)
8 var H = CompositionAlgebra(realField)(2)
9 var O = CompositionAlgebra(realField)(3)
10
11 R.should.be.instanceOf(Function)
12 C.should.be.instanceOf(Function)
13 H.should.be.instanceOf(Function)
14 O.should.be.instanceOf(Function)
15 })
16
17 it('returns a Scalar class', () => {
18 var R = CompositionAlgebra(realField)(0)
19 var C = CompositionAlgebra(realField)(1)
20
21 R.addition(2, 3).should.be.eql(5)
22
23 var x = new R(2)
24 x.data.should.be.eql(2)
25
26 x.addition(3).data.should.be.eql(5)
27
28 C.addition([1, 2], [3, 4]).should.be.eql([4, 6])
29
30 var z = new C([1, 2])
31 z.data.should.be.eql([1, 2])
32
33 z.addition([3, 4]).data.should.be.eql([4, 6])
34 })
35})