public void ConvertToString_DenominatorNotInitialized_ShouldReturnErrorText()
{
Fraction.Fraction fraction = new Fraction.Fraction();
fraction.Numerator = 3;
string actual = fraction.ConvertToString();
string expected = "denominator is not initialized";
Assert.AreEqual(expected, actual);
}
public void ConvertToString_FractionCannotBeShortened_ShouldReturnCorrectText()
{
Fraction.Fraction fraction = new Fraction.Fraction();
fraction.Numerator = 3;
fraction.Denominator = 4;
string actual = fraction.ConvertToString();
string expected = "3/4";
Assert.AreEqual(expected, actual);
}
public void ConvertToString_DenominatorIs0_ShouldReturnErrorText()
{
Fraction.Fraction fraction = new Fraction.Fraction();
fraction.Numerator = 3;
fraction.Denominator = 0;
string actual = fraction.ConvertToString();
string expected = "denominator is set to 0";
Assert.AreEqual(expected, actual);
}
