public void Simplify_To_Zero()
{
PolynomialTerm v1 = 2 * Term.a * Term.c.ToPower(3);
PolynomialTerm v2 = -2 * Term.a * Term.c.ToPower(3);
PolynomialTerm.Simplify(new[] { v1, v2 }).AssertIsEmpty();
}
public void Simplify_To_Sum()
{
PolynomialTerm a = 'a';
PolynomialTerm b = 'b';
PolynomialTerm c = 'c';
var expected = new PolynomialTerm[] { a *b *c, a *a, b *b, a *b, a, 2 *b, 3 };
var before = new PolynomialTerm[] { 1, b, 2, b, a, a *b, a *b *c, a *a, b *b };
PolynomialTerm.Simplify(before).AssertSequenceEqualsTo(expected);
}
