public void ConvertToPenniesFrom_ZeroDollarsAndThirtyCents_ReturnsThirtyCents()
{
decimal input = 0.3m;
int expected = 30;
CashTransactionFileIOService ctfios = new CashTransactionFileIOService();
Assert.AreEqual(expected, ctfios.ConvertToPenniesFrom(input));
}
public void ConvertToPenniesFrom_FiveHundredTwentyThreeDollarsAndTwentyCents_ReturnsFiftyTwoThousandThreeHundredTwentyCents()
{
decimal input = 523.2m;
int expected = 52320;
CashTransactionFileIOService ctfios = new CashTransactionFileIOService();
Assert.AreEqual(expected, ctfios.ConvertToPenniesFrom(input));
}
public void ConvertToPenniesFrom_FourtyTwoDollarsAndZeroCents_ReturnsFourThousandTwoHunderedCents()
{
decimal input = 42m;
int expected = 4200;
CashTransactionFileIOService ctfios = new CashTransactionFileIOService();
Assert.AreEqual(expected, ctfios.ConvertToPenniesFrom(input));
}
public void HasLessThanThreeDecimalPlaces_ZeroPointOneOneOne_ReturnsFalse_AsDoSubsequentValuesAfterDivindingBySevenInALoopOfTen()
{
decimal input = 0.111m;
decimal divisor = 7;
CashTransactionFileIOService ctfios = new CashTransactionFileIOService();
for (int i = 0; i < 10; ++i)
{
if (i > 0)
{
input /= divisor;
}
Assert.IsFalse(ctfios.HasLessThanThreeDecimalPlaces(input));
}
}
public void HasLessThanThreeDecimalPlaces_OnePointFourFiveThree_ReturnsFalse()
{
CashTransactionFileIOService ctfios = new CashTransactionFileIOService();
Assert.IsFalse(ctfios.HasLessThanThreeDecimalPlaces(1.453m));
}
public void HasLessThanThreeDecimalPlaces_OnePointSixNine_ReturnsTrue()
{
CashTransactionFileIOService ctfios = new CashTransactionFileIOService();
Assert.IsTrue(ctfios.HasLessThanThreeDecimalPlaces(1.69m));
}
public void HasLessThanThreeDecimalPlaces_Zero_ReturnsTrue()
{
CashTransactionFileIOService ctfios = new CashTransactionFileIOService();
Assert.IsTrue(ctfios.HasLessThanThreeDecimalPlaces(0m));
}
