public void InputCommand_Interpreter_ResultMustBeMessageAboutTheAbsenceOfSuchBuilder()
{
var command = "add linear linear(3 2)";
var builder =
new Dictionary <string, Func <ICommandBuilder> >()
{
[@"^add linear \w+\((-?\d+(,\d+)?) (-?\d+(,\d+)?)\)$"] = () => new AddLinearFunctionBuilderStab()
};
var storage = new FunctionsStorageStab();
var interpreter = new Interpreter(storage, builder);
var result = interpreter.SearchMatches(command);
Assert.Multiple(() =>
{
Assert.AreEqual(result.Message, "the command is entered incorrectly");
Assert.IsFalse(result.Identifier);
});
}
public void InputCommand_Interpreter_ResultMustBeIsTrue()
{
var command = "add linear linearA(2 3,1)";
var builder =
new Dictionary <string, Func <ICommandBuilder> >()
{
[@"^add linear \w+\((-?\d+(,\d+)?) (-?\d+(,\d+)?)\)$"]
= () => new AddLinearFunctionBuilderStab()
};
var storage = new FunctionsStorageStab();
var interpreter = new Interpreter(storage, builder);
var result = interpreter.SearchMatches(command);
Assert.Multiple(() =>
{
Assert.IsNull(result.Message);
Assert.IsTrue(result.Identifier);
});
}
public void CalculateFunction_Interpreter_ResultMustBeSumOfNumber()
{
var command = "calc Linear(2)";
var builder =
new Dictionary <string, Func <ICommandBuilder> >()
{
[@"^calc \w+\((-?\d+(,\d+)?)\)$"]
= () => new CalculateFunctionBuilderStab()
};
var storage = new FunctionsStorageStab();
var interpreter = new Interpreter(storage, builder);
storage.AddFunction("Linear", new LinearFunctionStab(2.3, 3));
var result = interpreter.SearchMatches(command);
Assert.Multiple(
() =>
{
Assert.AreEqual(result.Message, "9,9");
Assert.IsTrue(result.Identifier);
});
}
public void NotImplementedStorageMethod_Interpreter_ResultMustBeExeption()
{
var command = "del Linear";
var message = "Метод или операция не реализована.Void DeleteFunction(System.String)";
var builder =
new Dictionary <string, Func <ICommandBuilder> >()
{
[@"^del \w+$"]
= () => new DeleteFunctionBuilderStab()
};
var storage = new FunctionsStorageStab();
var interpreter = new Interpreter(storage, builder);
storage.AddFunction("Linear", new LinearFunctionStab(3, 2));
var result = interpreter.SearchMatches(command);
Assert.Multiple(
() =>
{
Assert.AreEqual(result.Message, message);
Assert.IsFalse(result.Identifier);
}
);
}