public void Execute_RenameNonExistentFunction_ErrorReturned()
{
var fs = new FunctionStorage();
var command = new RenameFunction("name", "newName");
const string expectedResult = "name не найдена";
Assert.AreEqual(expectedResult, command.Execute(fs));
}
public void Execute_RenameExistingFunction_FunctionWillBeRenamed()
{
var fs = new FunctionStorage();
fs.Add("oldName", new Cos());
var command = new RenameFunction("oldName", "newName");
var res = command.Execute(fs);
const string expectedResult = "Функция перименована";
Assert.AreEqual(expectedResult, res);
}
