public void Get_DecimalsString_Zeros()
{
decimal test = 001230.00045678900m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.AreEqual("00045678900", dn.GetDecimalsString());
}
public void Get_Whole()
{
decimal test = 001230.012345601m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.AreEqual((ulong)1230, dn.GetWhole());
}
public void ToScientificNotationString_NonRepeating()
{
decimal test = 001230.000456789m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.AreEqual(test.ToString(), dn.ToLineNotationString());
}
public void ToScientificNotationString_Repeating()
{
decimal test = 001230.000456789m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test, 7);
Assert.AreEqual(" _______" + Environment.NewLine + test, dn.ToLineNotationString());
}
public void ToScientificNotationString_RepeatingZero()
{
decimal test = 1.010m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test, 2);
Assert.AreEqual(Environment.NewLine + " __" + Environment.NewLine + test, Environment.NewLine + dn.ToLineNotationString());
}
public void Set_Count_OK()
{
decimal test = 001230.012121212m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test, 4);
Assert.AreEqual(4, (int)dn.RepeatingDecimalsCount);
}
public void Get_Number()
{
decimal test = 001230.000456789m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.AreEqual(test, dn.Number);
}
public void IsNotRepeatingDecimal()
{
decimal test = 001230.000456789m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.IsFalse(dn.IsRepeatingDecimal());
}
public void Set_Decimals()
{
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(7890.01487m);
dn.SetDecimals(0.0012481632m);
Assert.AreEqual(0.0012481632m, dn.GetDecimals());
}
public void ToString_Repeating20()
{
decimal test = 001230.000456789m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test, 7);
Assert.AreEqual("1230.000456789045...", dn.ToString(20));
}
public void ToString_Repeating_Negative()
{
decimal test = -001230.000456789m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test, 7);
Assert.AreEqual("-1230.000456789045678904567...", dn.ToString());
}
public void Get_RepeatingPart_Zeros()
{
decimal test = 001230.000456789000m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test, 8);
Assert.AreEqual("56789000", dn.GetRepeatingPartString());
}
public void Get_RepeatingPart_None()
{
decimal test = 001230.000456789m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.AreEqual("", dn.GetRepeatingPartString());
}
public void IsNegative()
{
decimal test = -001230.000456789m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.IsTrue(dn.IsNegative());
}
public void Set_Number()
{
decimal test = 456.000789000m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.AreEqual(test, dn.Number);
}
public void IsWhole()
{
decimal test = 001230.000m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.IsTrue(dn.IsWhole());
}
public void Set_Count_TailingZeros()
{
decimal test = 001230.0000456m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test, 7);
Assert.AreEqual(7, (int)dn.RepeatingDecimalsCount);
}
public void ToString_NonRepeating()
{
decimal test = 001230.0004567890m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test);
Assert.AreEqual(test.ToString(), dn.ToString());
}
public void ToString_Repeating_WithZero()
{
decimal test = 001230.000456789000m;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(test, 9);
Assert.AreEqual("1230.0004567890004567890004...", dn.ToString());
}
public void Set_DecimalString_Empty()
{
string test = "";
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(001230.000456789m);
dn.SetDecimalsString(test);
Assert.AreEqual(test, dn.GetDecimalsString());
}
public void Set_Whole()
{
ulong test = 1230;
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(654312.4897m);
dn.SetWhole(test);
Assert.AreEqual(test, dn.GetWhole());
}
private void Set_DecimalString_Bad(string test)
{
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(001230.000456789m);
try
{
dn.SetDecimalsString(test);
}
catch (Exception) { return; }
Assert.Fail(dn.GetDecimalsString());
}
public void Set_Decimals_Bad()
{
RepeatingDecimalNumber dn;
decimal test = 56.7089m;
try
{
dn = new RepeatingDecimalNumber(123);
dn.SetDecimals(test);
}
catch (Exception) { return; }
Assert.Fail(dn.GetDecimalsString());
}
private void CalculateRepeatingDecimalNumber()
{
if (DecimalNumberTB.Text.Length > 0)
{
RepeatingDecimalNumber repeatingDecimalNumber = new RepeatingDecimalNumber(decimal.Parse(DecimalNumberTB.Text));
CountNUD.Maximum = repeatingDecimalNumber.GetDecimalsLength();
repeatingDecimalNumber.RepeatingDecimalsCount = (uint)CountNUD.Value;
string outText;
if (outFractionLabelDisplayMode == 0)
{
outText = (repeatingDecimalNumber.IsRepeatingDecimal() ? "" : Environment.NewLine) + repeatingDecimalNumber.ToLineNotationString();
}
else
{
outText = Environment.NewLine + repeatingDecimalNumber.ToString(36);
}
Output(repeatingDecimalNumber.GetAsFraction(), outText);
}
else
{
ClearOutputs();
}
}
public void GetAsFraction_Huge()
{
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(0.3529411764705882m, 16);
Assert.AreEqual(new Fraction(6, 17), dn.GetAsFraction());
}
public void GetAsFraction2_Negative()
{
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(-123.456m, 3);
Assert.AreEqual(new Fraction(-41111, 333), dn.GetAsFraction());
}
public void Get_Decimals()
{
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(7890.00798m);
Assert.AreEqual(0.00798m, dn.GetDecimals());
}
public void Set_Count_Empty()
{
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(456.7089m);
Assert.AreEqual(0, (int)dn.RepeatingDecimalsCount);
}
public void GetAsFraction3_Negative()
{
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(-123.045600m, 5);
Assert.AreEqual(new Fraction(-4101479, 33333), dn.GetAsFraction());
}
public void Get_Count_TailingZeros()
{
RepeatingDecimalNumber dn = new RepeatingDecimalNumber(4560.1230004900m, 4);
Assert.AreEqual(4, (int)dn.RepeatingDecimalsCount);
}
