public void BasicEquals() { var a = new Polynomials.DecimalPolynomial("20 7 0 4"); var b = new Polynomials.DecimalPolynomial("20 7 0 4"); a.Equals(b).Should().BeTrue(); }
public void CopyShouldThrowErrorIfPolynomialIsNull() { Polynomials.DecimalPolynomial nullPolynomial = null; Action act = () => new Polynomials.DecimalPolynomial(nullPolynomial); act.ShouldThrow <Exception>(); }
public void DivisionWithNullPolynomialShouldThrowException() { var a = new Polynomials.DecimalPolynomial("18 7"); var b = new Polynomials.DecimalPolynomial(); Action act = () => Polynomials.DecimalPolynomial.Divide(a, b); act.ShouldThrow <Exception>(); }
public void CopyNonEmpty() { var a = new Polynomials.DecimalPolynomial("20 7 0 4"); var copy = a.Copy(); var expecting = new Polynomials.DecimalPolynomial("20 7 0 4"); expecting.Equals(copy).Should().BeTrue(); object.ReferenceEquals(a, copy).Should().BeFalse(); }
public void TrimsLeadingZeroMonomials() { var a = new Polynomials.DecimalPolynomial(" 20 7 0 4"); var b = new Polynomials.DecimalPolynomial("0 20 7 0 4"); a.Equals(b).Should().BeTrue(); a.Degree.Should().Be(4); b.Degree.Should().Be(4); }
public void NormalizeForSingleMonomial() { var a = new Polynomials.DecimalPolynomial(); a.Add(new Polynomials.DecimalMonomial(10, 3)); var expecting = new Polynomials.DecimalPolynomial("10 0 0"); expecting.Equals(a).Should().BeTrue(); }
public void AddsMissingMonomials_InsertedInDescendingOrder() { var a = new Polynomials.DecimalPolynomial(); a.Add(new Polynomials.DecimalMonomial(10, 3)); a.Add(new Polynomials.DecimalMonomial(7, 1)); var expecting = new Polynomials.DecimalPolynomial("10 0 7"); expecting.Equals(a).Should().BeTrue(); }
public void ComplexDivisionTest() { var a = new Polynomials.DecimalPolynomial("92 17 0 18 0 7"); var b = new Polynomials.DecimalPolynomial("4 1 0 3"); var divisionResult = Polynomials.DecimalPolynomial.Divide(a, b); var result = divisionResult.Item1; var rest = divisionResult.Item2; var expectingResult = new Polynomials.DecimalPolynomial("23 -1 0"); var expectingRest = new Polynomials.DecimalPolynomial("-2 1 -51 3 7"); expectingResult.Should().Be(result); expectingRest.Should().Be(rest); }
public void Undivisible() { var a = new Polynomials.DecimalPolynomial("18 7"); var b = new Polynomials.DecimalPolynomial("4 2 1"); var divisionResult = Polynomials.DecimalPolynomial.Divide(a, b); var result = divisionResult.Item1; var rest = divisionResult.Item2; var expectingResult = new Polynomials.DecimalPolynomial(); var expectingRest = new Polynomials.DecimalPolynomial("18 7"); expectingResult.Should().Be(result); expectingRest.Should().Be(rest); }
public void SimpleDivisionTest() { var a = new Polynomials.DecimalPolynomial("10 0 7"); var b = new Polynomials.DecimalPolynomial("2 1"); var divisionResult = Polynomials.DecimalPolynomial.Divide(a, b); var result = divisionResult.Item1; var rest = divisionResult.Item2; var expectingResult = new Polynomials.DecimalPolynomial("5 -2"); var expectingRest = new Polynomials.DecimalPolynomial("-1 9"); expectingResult.Should().Be(result); expectingRest.Should().Be(rest); }