public void Test_ConvertToInt_String_is_Number_and_has_WhiteSpacesAtTheEnd()
{
//Given, When
int conversion = StringOperations.ConvertStringToInt("123 ");
//Then
Assert.Equal(123, conversion);
}
public void Test_ConvertToInt_Should_Throw_Exception_String_is_NOT_int()
{
//Given, When
Action exception = () => StringOperations.ConvertStringToInt("abc");
//Then
Assert.Throws <FormatException>(exception);
}
public void Test_ConvertToInt_Should_work_correctly_when_string_is_Number()
{
//Given, When
int conversion = StringOperations.ConvertStringToInt("123");
//Then
Assert.Equal(123, conversion);
}
public void Test_ConvertToInt_Should_Throw_exception_String_contains_Digits_and_is_NOT_Number()
{
//Given, When
Action conversion = () => StringOperations.ConvertStringToInt("1a");
//Then
Assert.Throws <FormatException>(conversion);
}