[Test] public void BuiltFunction_LinearPlusPolynomial_CorrectResultReturned()
{
const string function = "af l x+3 + p x^3-5";
var res = new AddInStorageBuilder().BuildFunction(function);
var expectedResult = new AdditionOfFunctions(new Linear(1, 3), new Polynomial(new List <double> {
-5, 0, 0, 1
}));
Assert.AreEqual(expectedResult, res);
}
public void BuiltFunction_LinearAndPolynomial_CorrectResultReturned()
{
const string function = "fc l x+3(p x^3-5)";
var res = new AddInStorageBuilder().BuildFunction(function);
var expectedResult = new FunctionComposition(new Linear(1, 3), new Polynomial(new List <double> {
-5, 0, 0, 1
}));
Assert.AreEqual(expectedResult, res);
}
public void Build_BuildAddInStorageCommand_CommandReturned()
{
var mock = new Mock <IFunctionStorage>();
var command = new AddInStorageBuilder();
mock.Setup(x => x.IsStored("name")).Returns(false);
var res = command.Build("Add name linear x").Execute(mock.Object);
const string expectedResult = "Функция добавлена";
Assert.AreEqual(expectedResult, res);
}
public void BuiltFunction_FunctionContainsTwoAdditionOfFunctions_CorrectResultReturned()
{
const string function = "u -(af l x+3 + af p x^3-5 + cos)";
var res = new AddInStorageBuilder().BuildFunction(function);
var expectedResult = new UnaryMinusOfFunction(
new AdditionOfFunctions(new Linear(1, 3),
new AdditionOfFunctions(new Polynomial(new List <double> {
-5, 0, 0, 1
}),
new Cos())));
Assert.AreEqual(expectedResult, res);
}
public void BuiltFunction_LinearAndSubtractionOfFunctions_CorrectResultReturned()
{
const string function = "sf l x+3 - sf p x^3-5 - cos";
var res = new AddInStorageBuilder().BuildFunction(function);
var expectedResult =
new SubtractionOfFunctions(new Linear(1, 3),
new SubtractionOfFunctions(new Polynomial(new List <double> {
-5, 0, 0, 1
}),
new Cos()));
Assert.AreEqual(expectedResult, res);
}
