public void Test_CalculateExpression_NoBrackets_OneOperation()
{
var mockP = new Mock <IParser>();
mockP.Setup(p => p.Parse("5*2")).Returns(new List <string>()
{
"5", "*", "2"
});
IParser mockParser = mockP.Object;
var mockRPR = new Mock <IReversePolishRecord>();
mockRPR.Setup(p => p.Code(new List <string>()
{
"5", "*", "2"
})).Returns(new List <string>()
{
"5", "2", "*"
});
mockRPR.Setup(p => p.Decode(new List <string>()
{
"5", "2", "*"
})).Returns(10);
IReversePolishRecord mockReversePolishRecor = mockRPR.Object;
double resultExpected = 10;
double resultActual = new ExpressionCalculator(mockParser, mockReversePolishRecor).Calculate("5*2");
Assert.AreEqual(resultExpected, resultActual);
}
public ExpressionCalculator(IParser parser, IReversePolishRecord rpr)
{
Parser = parser;
ReversePolishRecord = rpr;
}
public ExpressionCalculator()
{
Parser = new ExpressionParser();
ReversePolishRecord = new ReversePolishRecord();
}
