public void ConvertPercentage_WithValidValues()
{
ParsePercentage parsePercentage = new ParsePercentage();
String inputPercentage = "72";
double expectedPercentage = 72.0;
double actualPercentage=parsePercentage.ConvertPercentage(inputPercentage);
Assert.AreEqual(expectedPercentage, actualPercentage,"Valid Percentage Conversion Failure");
}
public void ConvertPercentage_WithValueSmallerThanZero()
{
String inputPercentage = "-15";
ParsePercentage parsePercentage = new ParsePercentage();
try
{
parsePercentage.ConvertPercentage(inputPercentage);
}
catch (ArgumentOutOfRangeException e)
{
StringAssert.Contains(e.Message, ParsePercentage.percentageBelowZeroMessage);
return;
}
Assert.Fail("No Exception was thrown");
}
public void ConvertPercentage_WithValueGreaterThanHundred()
{
String inputPercentage = "104";
ParsePercentage parsePercentage = new ParsePercentage();
try
{
parsePercentage.ConvertPercentage(inputPercentage);
}
catch (ArgumentOutOfRangeException e)
{
StringAssert.Contains(e.Message, ParsePercentage.percentageAboveHundredMessage);
return;
}
Assert.Fail("No Exception was thrown");
}
public void ConvertPercentage_WithInvalidInput()
{
String inputPercentage = "hello";
ParsePercentage parsePercentage = new ParsePercentage();
try
{
parsePercentage.ConvertPercentage(inputPercentage);
}
catch (ArgumentException e)
{
StringAssert.Contains(e.Message, ParsePercentage.stringToIntCastExceptionMessage);
return;
}
Assert.Fail("No Exception was thrown");
}
