public void RemoveWhiteSpaceCharsFromExpression(string expression)
{
var operands = new List <string>()
{
"(", "(", "45", "+", "45", ")", ")"
};
IRecognizer recognizer = new BaseRecognizer(GetAllOperations());
var result = recognizer.Recognize(expression);
Assert.AreEqual(operands, result);
}
public void Recognize_ReturnsCorrectNumberOfOperands()
{
var moqFirstOperation = new Mock <IOperation>();
moqFirstOperation.Setup(operation => operation.StringPresentation).Returns("+");
var moqSecondOperation = new Mock <IOperation>();
moqSecondOperation.Setup(operation => operation.StringPresentation).Returns("-");
var operationsList = new List <IOperation> {
moqFirstOperation.Object, moqSecondOperation.Object
};
IRecognizer recognizer = new BaseRecognizer(operationsList);
var result = recognizer.Recognize("2+6-8");
Assert.AreEqual(5, result.Count);
}
public void Recognize_ReturnsCorrectRecognizedOperands()
{
var moqFirstOperation = new Mock <IOperation>();
moqFirstOperation.Setup(operation => operation.StringPresentation).Returns("+");
var moqSecondOperation = new Mock <IOperation>();
moqSecondOperation.Setup(operation => operation.StringPresentation).Returns("-");
var operationsList = new List <IOperation> {
moqFirstOperation.Object, moqSecondOperation.Object
};
IRecognizer recognizer = new BaseRecognizer(operationsList);
var result = recognizer.Recognize("2+6-8");
Assert.Equal(new[] { "2", "+", "6", "-", "8" }, result);
}