public void SingleCharacterStringToInteger()
{
var input = new ConvertStringToInteger("9");
Assert.Equal(9, input.GetIntegerValue());
}
public void StringContainingLetter()
{
var input = new ConvertStringToInteger("a897");
Assert.Throws <ArgumentException>(() => input.GetIntegerValue());
}
public void NegativeStringToInteger()
{
var input = new ConvertStringToInteger("-5897");
Assert.Equal(-5897, input.GetIntegerValue());
}
public void StringStartingWithZero()
{
var input = new ConvertStringToInteger("0897");
Assert.Equal(897, input.GetIntegerValue());
}
public void TwoCharactersStringToInteger()
{
var input = new ConvertStringToInteger("97");
Assert.Equal(97, input.GetIntegerValue());
}