public void AllTypesTwo()
{
string input = "-5(5*-5+-5)"; // Valid, "negative five times five times negative five plus negative five"
const bool expected = true;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void Exit()
{
string input = ""; // Valid, ""
const bool expected = true;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void AllTypes()
{
string input = "-(((10/3)*4)+-1)"; // Valid, "negative ten divided by three times four plus negative one"
const bool expected = true;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void SignsPositive()
{
string input = "-5"; // Valid, "negative five"
const bool expected = true;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void SignSignNumber()
{
string input = "--5"; // Invalid, "minus negative five"
const bool expected = false;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void BracketsCountNegative()
{
string input = "((((1)"; // Invalid, too many parens
const bool expected = false;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void BracketsMultipleTypesNegative()
{
string input = "{(2))"; // Invalid, "two"
const bool expected = false;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void BracketsCountPositive()
{
string input = "(2)"; // Valid, "two"
const bool expected = true;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void OperatorOperatorSign()
{
string input = "1---2"; // Invalid, "one minus minus negative one"
const bool expected = false;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void OperatorSign()
{
string input = "1++2"; // Valid, "one plus positive one"
const bool expected = true;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void OperatorsAll()
{
string input = "1*2/3+5-6"; // Valid, "one times two divided by three plus five minus six"
const bool expected = true;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}
public void NumberBracket()
{
string input = "55(5)"; // Valid, "fifty five times five"
const bool expected = true;
var actual = ExpressionEvaluation.StateMachine(input);
Assert.AreEqual(expected, actual);
}