public void BracketWithNoClosingPrimary()
{
// SETUP
var input = "4/(3+8";
var expectedResult = new FormatException();
var calc = new Calculator_Core();
calc.SetInput(input);
// EXECUTE
calc.Expression();
}
public void SingleMultiplicationPositives()
{
// SETUP
var calc = new Calculator_Core();
var input = "5*8";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, 40);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void SingleSubtractionNegativeResult()
{
// SETUP
var calc = new Calculator_Core();
var input = "5-8";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, -3);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void AdditionOfTwoNegativeValues()
{
// SETUP
var calc = new Calculator_Core();
var input = "-8+-3";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, -11);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void SingleDivisionOneNegatives()
{
// SETUP
var calc = new Calculator_Core();
var input = "40/-8";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, -5);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void DecimalNoLeadingNumber()
{
// SETUP
var calc = new Calculator_Core();
var input = ".5/-.25";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, -2);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void SingleAdditionPositiveResult()
{
// SETUP
var calc = new Calculator_Core();
var input = "-3.5+4.5";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, 1);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void MassOrderOfOperations()
{
// SETUP
var calc = new Calculator_Core();
var input = "3+4*(5+20)/5*2";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, 43);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void Brackets()
{
// SETUP
var calc = new Calculator_Core();
var input = "(5+20)/5";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, 5);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void DivisionAndAddition()
{
// SETUP
var calc = new Calculator_Core();
var input = "-3+20/-5";
Tuple <string, double> expectedResult = new Tuple <string, double>(input, -7);
// EXECUTE
var result = calc.CalculateFromString(input);
// ASSERT
Assert.AreEqual(expectedResult, result);
}
public void DivisionThenAddition()
{
// SETUP
var input = "20/5+25";
double expectedResult = 4;
var calc = new Calculator_Core();
calc.SetInput(input);
// EXECUTE
var termResult = calc.Term();
// ASSERT
Assert.AreEqual(expectedResult, termResult);
}
public void NumericalPrimary()
{
// SETUP
var input = "25";
double expectedResult = 25;
var calc = new Calculator_Core();
calc.SetInput(input);
// EXECUTE
var numericPrimary = calc.Primary();
// ASSERT
Assert.AreEqual(expectedResult, numericPrimary);
}
