public void Tokenize_FourOperationsAndDoublesAndBracketsInsideBrackets_SholdReturnNineTokens()
{
//arrange
var mockLogger = new Mock <ILogger <DALCalculator> >();
var calculator = new DALCalculator(mockLogger.Object);
string[] expectedTokens = new[] { ".43", "*", "(", "52.2", "/", "(", "1", "+", "1", ")", ")" };
string input = ".43*(52.2/(1+1))";
//act
var actualTokens = calculator.Tokenize(input);
//assert
Assert.Equal(expectedTokens, actualTokens);
}
public void Tokenize_TwoOperationsAndDoublesAndBrackets_SholdReturnSevenTokens()
{
//arrange
var mockLogger = new Mock <ILogger <DALCalculator> >();
var calculator = new DALCalculator(mockLogger.Object);
string[] expectedTokens = new[] { ".43", "*", "(", "52.2", "-", "1.", ")" };
string input = ".43*(52.2-1.)";
//act
var actualTokens = calculator.Tokenize(input);
//assert
Assert.Equal(expectedTokens, actualTokens);
}
public void Tokenize_TwoOperationsAndBigInts_SholdReturnFiveTokens()
{
//arrange
var mockLogger = new Mock <ILogger <DALCalculator> >();
var calculator = new DALCalculator(mockLogger.Object);
string[] expectedTokens = new[] { "43", "+", "52", "-", "1" };
string input = "43+52-1";
//act
var actualTokens = calculator.Tokenize(input);
//assert
Assert.Equal(expectedTokens, actualTokens);
}
public void Tokenize_SingleOperation_SholdReturnThreeTokens()
{
//arrange
var mockLogger = new Mock <ILogger <DALCalculator> >();
var calculator = new DALCalculator(mockLogger.Object);
string[] expectedTokens = new[] { "4", "+", "5" };
string input = "4+5";
//act
var actualTokens = calculator.Tokenize(input);
//assert
Assert.Equal(expectedTokens, actualTokens);
}
public void Tokenize_UnacceptableOperation_ShouldThrowException()
{
//arrange
var mockLogger = new Mock <ILogger <DALCalculator> >();
var calculator = new DALCalculator(mockLogger.Object);
string input = ".43*52.2&3";
//act
void action()
{
calculator.Tokenize(input);
}
//assert
Assert.Throws <ArgumentException>(action);
}
public void Tokenize_NothingInsideBrackets_ShouldThrowException()
{
//arrange
var mockLogger = new Mock <ILogger <DALCalculator> >();
var calculator = new DALCalculator(mockLogger.Object);
string input = ".43*52.2/()";
//act
void action()
{
calculator.Tokenize(input);
}
//assert
Assert.Throws <ArgumentException>(action);
}
public void Tokenize_WrongBracketsCount_ShouldThrowException()
{
//arrange
var mockLogger = new Mock <ILogger <DALCalculator> >();
var calculator = new DALCalculator(mockLogger.Object);
string input = ".43*(52.2)/(1+1))";
//act
void action()
{
calculator.Tokenize(input);
}
//assert
Assert.Throws <ArgumentException>(action);
}
