public void Function_ContainsFunctions_ResultMustBeIsFalse()
{
var storage = new FunctionsStorage();
storage.AddFunction("linear", new LinearFunction(2.3, 5));
var result = storage.ContainsFunctions("Linear");
Assert.IsFalse(result);
}
public void Function_DeleteFunction_ResultMustBeIsTrue()
{
var storage = new FunctionsStorage();
storage.AddFunction("Cos", new CosineFunction());
storage.DeleteFunction("Cos");
var result = storage.ContainsFunctions("Cos");
Assert.IsFalse(result);
}