Function TestPriPolyMul

share/poly_test.go:248–272

(test *testing.T)

}

func TestPriPolyMul(test *testing.T) {
	n := 10
	t := n/2 + 1
	a := NewPriPoly(suite, t, nil, suite.RandomStream())
	b := NewPriPoly(suite, t, nil, suite.RandomStream())

	c := a.Mul(b)
	assert.Equal(test, len(a.coeffs)+len(b.coeffs)-1, len(c.coeffs))
	nul := suite.Scalar().Zero()
	for _, coeff := range c.coeffs {
		assert.NotEqual(test, nul.String(), coeff.String())
	}

	a0 := a.coeffs[0]
	b0 := b.coeffs[0]
	mul := suite.Scalar().Mul(b0, a0)
	c0 := c.coeffs[0]
	assert.Equal(test, c0.String(), mul.String())

	at := a.coeffs[len(a.coeffs)-1]
	bt := b.coeffs[len(b.coeffs)-1]
	mul = suite.Scalar().Mul(at, bt)
	ct := c.coeffs[len(c.coeffs)-1]
	assert.Equal(test, ct.String(), mul.String())
}

func TestRecoverPriPoly(test *testing.T) {
	n := 10