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105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
package tests
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import (
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"testing"
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bls12_377 "github.com/ingonyama-zk/icicle/v2/wrappers/golang/curves/bls12377"
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"github.com/ingonyama-zk/icicle/v2/wrappers/golang/test_helpers"
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"github.com/stretchr/testify/assert"
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)
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func TestAffineZero(t *testing.T) {
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var fieldZero = bls12_377.BaseField{}
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var affineZero bls12_377.Affine
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assert.Equal(t, affineZero.X, fieldZero)
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assert.Equal(t, affineZero.Y, fieldZero)
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x := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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y := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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var affine bls12_377.Affine
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affine.FromLimbs(x, y)
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affine.Zero()
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assert.Equal(t, affine.X, fieldZero)
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assert.Equal(t, affine.Y, fieldZero)
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}
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func TestAffineFromLimbs(t *testing.T) {
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randLimbs := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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randLimbs2 := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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var affine bls12_377.Affine
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affine.FromLimbs(randLimbs, randLimbs2)
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assert.ElementsMatch(t, randLimbs, affine.X.GetLimbs())
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assert.ElementsMatch(t, randLimbs2, affine.Y.GetLimbs())
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}
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func TestAffineToProjective(t *testing.T) {
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randLimbs := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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randLimbs2 := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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var fieldOne bls12_377.BaseField
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fieldOne.One()
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var expected bls12_377.Projective
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expected.FromLimbs(randLimbs, randLimbs2, fieldOne.GetLimbs()[:])
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var affine bls12_377.Affine
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affine.FromLimbs(randLimbs, randLimbs2)
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projectivePoint := affine.ToProjective()
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assert.Equal(t, expected, projectivePoint)
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}
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func TestProjectiveZero(t *testing.T) {
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var projectiveZero bls12_377.Projective
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projectiveZero.Zero()
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var fieldZero = bls12_377.BaseField{}
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var fieldOne bls12_377.BaseField
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fieldOne.One()
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assert.Equal(t, projectiveZero.X, fieldZero)
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assert.Equal(t, projectiveZero.Y, fieldOne)
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assert.Equal(t, projectiveZero.Z, fieldZero)
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randLimbs := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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var projective bls12_377.Projective
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projective.FromLimbs(randLimbs, randLimbs, randLimbs)
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projective.Zero()
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assert.Equal(t, projective.X, fieldZero)
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assert.Equal(t, projective.Y, fieldOne)
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assert.Equal(t, projective.Z, fieldZero)
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}
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func TestProjectiveFromLimbs(t *testing.T) {
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randLimbs := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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randLimbs2 := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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randLimbs3 := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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var projective bls12_377.Projective
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projective.FromLimbs(randLimbs, randLimbs2, randLimbs3)
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assert.ElementsMatch(t, randLimbs, projective.X.GetLimbs())
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assert.ElementsMatch(t, randLimbs2, projective.Y.GetLimbs())
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assert.ElementsMatch(t, randLimbs3, projective.Z.GetLimbs())
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}
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func TestProjectiveFromAffine(t *testing.T) {
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randLimbs := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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randLimbs2 := test_helpers.GenerateRandomLimb(int(BASE_LIMBS))
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var fieldOne bls12_377.BaseField
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fieldOne.One()
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var expected bls12_377.Projective
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expected.FromLimbs(randLimbs, randLimbs2, fieldOne.GetLimbs()[:])
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var affine bls12_377.Affine
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affine.FromLimbs(randLimbs, randLimbs2)
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var projectivePoint bls12_377.Projective
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projectivePoint.FromAffine(affine)
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assert.Equal(t, expected, projectivePoint)
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}
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