public void GetPriorityTest_CorrectEqualityPriority(ArithmeticSign signPriority, ArithmeticSign signPriorityOther)
{
int actualPriority = signPriority.GetPriority();
int actualPriorityOther = signPriorityOther.GetPriority();
Assert.IsTrue(actualPriority == actualPriorityOther, $"Sign priority: {signPriority} == {signPriorityOther}");
}
public void GetPriorityTest_CorrectJuniorPriority(ArithmeticSign signLoverPriority, ArithmeticSign signHigherPriority)
{
int actualLoverPriority = signLoverPriority.GetPriority();
int actualHigherPriority = signHigherPriority.GetPriority();
Assert.IsTrue(actualLoverPriority < actualHigherPriority, $"Sign priority: {signLoverPriority} < {actualHigherPriority}");
}
private static ArithmeticSignAttribute GetArithmeticSignAttribute(this ArithmeticSign enumElement)
{
Type type = enumElement.GetType();
MemberInfo[] memInfo = type.GetMember(enumElement.ToString());
if (memInfo.Length > 0)
{
object[] attrs = memInfo[0].GetCustomAttributes(typeof(ArithmeticSignAttribute), false);
if (attrs.Length > 0)
{
return(attrs[0] as ArithmeticSignAttribute);
}
}
throw new NullReferenceException("The sign has no ArithmeticSign attribute");
}
public void GetArithmeticSignTypeTest_CorrectArithmeticSign(char symbolSign, ArithmeticSign expectedSign)
{
var actualSign = ArithmeticSignHelpers.GetArithmeticSignType(symbolSign);
Assert.AreEqual(expectedSign, actualSign, $"Sign: {actualSign} != {expectedSign}");
}
public void EqualsSignTest_CorrectValue(ArithmeticSign sign, char symbolSign, bool expectedValue)
{
bool actualValue = sign.EqualsSign(symbolSign);
Assert.AreEqual(expectedValue, actualValue, $"Sign {sign} != {symbolSign}");
}
public void GetSignTest_CorrectSign(ArithmeticSign sign, char expectedSign)
{
char actualSign = sign.GetSign();
Assert.AreEqual(expectedSign, actualSign, $"Invalid sign received: {expectedSign}");
}
public NestedExpression(int index, IList <ITerm> expression, ArithmeticSign sign = ArithmeticSign.Sum)
{
this.Index = index;
this.Sign = sign;
this.Expression = expression;
}
public ExpressionTerm(ArithmeticSign sign)
{
this.Sign = sign;
this.Expression = new List <ITerm>();
}
public ExpressionTerm(ArithmeticSign sign, IList <ITerm> expression)
{
this.Sign = sign;
this.Expression = expression;
}
public static char GetSign(this ArithmeticSign enumElement)
{
ArithmeticSignAttribute arithmeticSign = GetArithmeticSignAttribute(enumElement);
return(arithmeticSign.Sign);
}
public static bool EqualsSign(this ArithmeticSign enumElement, char symbol)
{
return(symbol.Equals(enumElement.GetSign()));
}
public static int GetPriority(this ArithmeticSign enumElement)
{
ArithmeticSignAttribute arithmeticSign = GetArithmeticSignAttribute(enumElement);
return(arithmeticSign.Priority);
}
public NumberTerm(ArithmeticSign sign, decimal digit)
{
this.Sign = sign;
this.Digit = digit;
}
