public void ConvertToIntWithNullValueShouldThrowException()
{
Assert.ThrowsException <ArgumentNullException>(() =>
{
var result = InstructionHelper.ConvertToInt(null);
});
}
public void ConvertToIntWithZeroValueShouldReturnInteger()
{
var value = "0";
var result = InstructionHelper.ConvertToInt(value);
Assert.AreEqual(int.Parse(value), result);
}
public void ConvertToIntWithInvalidValueShouldThrowException()
{
var value = "foo";
Assert.ThrowsException <FormatException>(() =>
{
var result = InstructionHelper.ConvertToInt(value);
});
}
public void ConvertToIntWithEmptyValueShouldThrowException()
{
var value = string.Empty;
Assert.ThrowsException <ArgumentException>(() =>
{
var result = InstructionHelper.ConvertToInt(value);
});
}
