public void SecondPoint()
{
// Arrange
string secondPoint = "25,23,23+245,23,13";
var exp = new ExpressionProcessor();
// Act
exp.ComputeExpression(secondPoint);
// Assert
Assert.True(exp.GetErrorSize() == 2);
Assert.Equal((new ErrorClass(ErrorType.SecondPoint, 6)).PrintError(), exp.GetError(0).PrintError());
Assert.Equal((new ErrorClass(ErrorType.SecondPoint, 16)).PrintError(), exp.GetError(1).PrintError());
}
public void ToMuchOpeningBrakets()
{
// Arrange
string openingBrakets = "25+5*(25+23*(35+5)+(35";
var exp = new ExpressionProcessor();
// Act
exp.ComputeExpression(openingBrakets);
// Assert
Assert.True(exp.GetErrorSize() == 1);
Assert.Equal((new ErrorClass(ErrorType.OpeningBrakets, 2)).PrintError(), exp.GetError(0).PrintError());
}
public void ToMuchClosingBrakets()
{
// Arrange
string soloBraket = "123)+23";
string excessBraket = "(1+1)*(3+2))+24";
var exp = new ExpressionProcessor();
var exp2 = new ExpressionProcessor();
// Act
exp.ComputeExpression(soloBraket);
exp2.ComputeExpression(excessBraket);
bool soloB = exp.GetErrorSize() == 1;
bool excessB = exp2.GetErrorSize() == 1;
// Assert
Assert.True(soloB);
Assert.True(excessB);
Assert.Equal((new ErrorClass(ErrorType.ClosingBrakets, 4)).PrintError(), exp.GetError(0).PrintError());
Assert.Equal((new ErrorClass(ErrorType.ClosingBrakets, 12)).PrintError(), exp2.GetError(0).PrintError());
}
public void UnsupportedSymbol()
{
// Arrange
string unsupportedSymbol = "25a+24v";
var exp = new ExpressionProcessor();
// Act
exp.ComputeExpression(unsupportedSymbol);
// Assert
Assert.True(exp.GetErrorSize() == 2);
Assert.Equal((new ErrorClass(ErrorType.UnsopportedSymbol, 'a', 3)).PrintError(), exp.GetError(0).PrintError());
Assert.Equal((new ErrorClass(ErrorType.UnsopportedSymbol, 'v', 7)).PrintError(), exp.GetError(1).PrintError());
}
public void UnexpectedOperator()
{
// Arrange
string unexpectedOperators = "*2+(/4)+(-5)+(5*)+*5";
var exp = new ExpressionProcessor();
// Act
exp.ComputeExpression(unexpectedOperators);
// Assert
Assert.True(exp.GetErrorSize() == 4);
Assert.Equal((new ErrorClass(ErrorType.UnexpectedOperator, '*', 1)).PrintError(), exp.GetError(0).PrintError());
Assert.Equal((new ErrorClass(ErrorType.UnexpectedOperator, '/', 5)).PrintError(), exp.GetError(1).PrintError());
Assert.Equal((new ErrorClass(ErrorType.UnexpectedOperator, '*', 16)).PrintError(), exp.GetError(2).PrintError());
Assert.Equal((new ErrorClass(ErrorType.UnexpectedOperator, '*', 19)).PrintError(), exp.GetError(3).PrintError());
}
public void NotEnoughOperators()
{
// Arrange
string notEnoughOperators = "24+52(242)+24";
var exp = new ExpressionProcessor();
// Act
exp.ComputeExpression(notEnoughOperators);
// Assert
Assert.True(exp.GetErrorSize() == 1);
Assert.Equal((new ErrorClass(ErrorType.NotEnoughOperators)).PrintError(), exp.GetError(0).PrintError());
}