Calculation Addition Example
Calc is a specification of a simple calculator accepting one digit at a time and performing (for the time being) only addition. This is an example of a uniform specification since test inputs do not depend on memory.
Therefore all test sequences are realizable. This is an input-complete specification.
The following snippet describes the states and the transitions of the Book JSXM specification.
<!--States definition-->
<states>
<state name="initial"/>
<state name="accept"/>
<state name="result"/>
</states>
<!--Initial State definition-->
<initialState state="initial"/>
<!--Transitions definition-->
<transitions>
<transition from="initial" function="digit1" to="accept"/>
<transition from="accept" function="digitN" to="accept"/>
<transition from="accept" function="add" to="initial"/>
<transition from="accept" function="res" to="result"/>
<transition from="result" function="digit1" to="accept"/>
<transition from="result" function="add" to="initial"/>
<transition from="initial" function="addErr" to="initial"/>
<transition from="initial" function="resErr" to="initial"/>
<transition from="initial" function="dig1Err" to="initial"/>
<transition from="accept" function="digNErr" to="accept"/>
<transition from="result" function="resErr" to="result"/>
<transition from="result" function="dig1Err" to="result"/>
</transitions>
*The example contains implementation, specification and the java adapter.
Download the CalculatorAddition Maven project.
Maven Plugin