public void InsertNumber_ILowerThanZero_Exception()
{
int i = -4, j = 3;
int numberSource = 5, numberIn = 10;
NumericMethods.InsertNumber(numberSource, numberIn, i, j);
}
public void InsertNumber_JGreaterThan31_Exception()
{
int i = 10, j = 34;
int numberSource = 5, numberIn = 10;
NumericMethods.InsertNumber(numberSource, numberIn, i, j);
}
public void InsertNumber_JGreaterThan31_Exception()
{
int i = 10, j = 34;
int numberSource = 5, numberIn = 10;
Assert.Throws <ArgumentOutOfRangeException>(() => NumericMethods.InsertNumber(numberSource, numberIn, i, j));
}
public void InsertNumber_ILowerThanZero_Exception()
{
int i = -4, j = 3;
int numberSource = 5, numberIn = 10;
Assert.Throws <ArgumentOutOfRangeException>(() => NumericMethods.InsertNumber(numberSource, numberIn, i, j));
}
public void InsertNumber_Parameters_EqualToResult(int numberSource, int numberIn, int i, int j, int r)
{
int result = NumericMethods.InsertNumber(numberSource, numberIn, i, j);
Assert.AreEqual(r, result);
}
public void NextBiggerNumber_Params_EqualToResult(int number, int result)
{
int r = NumericMethods.FindNextBiggerNumber(number, out _);
Assert.AreEqual(result, r);
}
public void FindNthRoot_AccuracyGreaterThanOne_Exception()
{
Assert.Throws <ArgumentOutOfRangeException>(() => NumericMethods.FindNthRoot(1, 2, 1.1));
}
public void FindNthRoot_AccuracyLowerZero_Exception()
{
Assert.Throws <ArgumentOutOfRangeException>(() => NumericMethods.FindNthRoot(1, 2, -0.1));
}
public void FindNthRoot_EvenPowerAndNegativeNumber_Exception()
{
Assert.Throws <ArgumentException>(() => NumericMethods.FindNthRoot(-1, 2, 0.1));
}
public void NextBiggerNumber_NegativeNumber_Excepion()
{
Assert.Throws <ArgumentOutOfRangeException>(() => NumericMethods.FindNextBiggerNumber(-23, out _));
}
/// <summary>
/// برگرداندن عبارت متنی یک عدد
/// </summary>
/// <param name="str">ورودی</param>
public static string NumberToPersianText(this string str)
{
StringBuilder output = new StringBuilder();
if (!str.IsNullOrEmpty())
{
int i = str.Length - 1;
int j = 0;
int part = 0;
while (i >= 0)
{
string temp = str[i].ToString();
if ((i != 0) && (j == 0) & (str[i - 1] == '1'))
{
temp = str.Substring(i - 1, 2);
temp = temp.TwoDigitToText();
output.Insert(0, temp);
if ((i != 0) & ((i - 1) != 0))
{
output.Insert(0, " و ");
}
i -= 2;
j++;
}
else
{
temp = temp.OneDigitToText(j);
if (temp != "")
{
output.Insert(0, temp);
if (i != 0)
{
output.Insert(0, " و ");
}
}
i--;
}
if (j == 2)
{
part++;
if (i != -1)
{
if (i == 1)
{
output.Insert(0, " " + NumericMethods.PartsName(part) + " ");
}
else
{
if (i == 0)
{
output.Insert(0, " " + NumericMethods.PartsName(part) + " ");
}
else
{
if (str.Substring(i - 2, 3) != "000")
{
output.Insert(0, " " + NumericMethods.PartsName(part) + " ");
}
}
}
}
j = 0;
}
else
{
j++;
}
}
}
return(output.ToString());
}
