@Test
public void mixing_static_and_dynamic_operators_produce_redundance() {
CCSProcess process = makeProcessWithMixtureOfOperators();
Assert.assertThat(process.toString(), is("(recX:(a!.tau.X))\\{b}"));
Assert.assertThat(process.getNextStates().size(), is(1));
CCSProcessState firststate = process.getNextStates().get(0);
Assert.assertThat(firststate.getAction().toString(), is("a!"));
Assert.assertThat(firststate.getProcess().toString(), is("(recX:(a!.tau.X))\\{b}"));
// first recursion...
Assert.assertThat(firststate.getNextStates().size(), is(1));
firststate = process.getNextStates().get(0);
Assert.assertThat(firststate.getAction().toString(), is("a!"));
Assert.assertThat(firststate.getProcess().toString(), is("(recX:(a!.tau.X))\\{b}"));
// ...second recursion...
Assert.assertThat(firststate.getNextStates().size(), is(1));
firststate = process.getNextStates().get(0);
Assert.assertThat(firststate.getAction().toString(), is("a!"));
Assert.assertThat(firststate.getProcess().toString(), is("(recX:(a!.tau.X))\\{b}"));
Assert.assertThat(firststate.getNextStates().size(), is(1));
// and the story repeat...
}
@Test
public void check_next_states_with_two_complementary_action_prefixed_processes() {
CCSProcess process = makeProcessUnderTest();
Assert.assertThat(process.getNextStates().size(), is(3));
CCSProcessState firststate = process.getNextStates().get(0);
Assert.assertThat(firststate.getAction().toString(), is("a!"));
Assert.assertThat(firststate.getProcess().toString(), is("tau"));
Assert.assertThat(firststate.getNextStates().size(), is(0));
CCSProcessState secondState = process.getNextStates().get(1);
Assert.assertThat(secondState.getAction().toString(), is("b?"));
Assert.assertThat(secondState.getProcess().toString(), is("(tau | c?.tau).X"));
Assert.assertThat(secondState.getNextStates().size(), is(1));
secondState = secondState.getNextStates().get(0);
Assert.assertThat(secondState.getAction().toString(), is("c?"));
Assert.assertThat(
secondState.getProcess().toString(), is("recX:((a!.tau + (b?.tau | c?.tau).X))"));
Assert.assertThat(secondState.getNextStates().size(), is(3));
// first recursion...
secondState = process.getNextStates().get(1);
Assert.assertThat(secondState.getAction().toString(), is("b?"));
Assert.assertThat(secondState.getProcess().toString(), is("(tau | c?.tau).X"));
Assert.assertThat(secondState.getNextStates().size(), is(1));
secondState = secondState.getNextStates().get(0);
Assert.assertThat(secondState.getAction().toString(), is("c?"));
Assert.assertThat(
secondState.getProcess().toString(), is("recX:((a!.tau + (b?.tau | c?.tau).X))"));
Assert.assertThat(secondState.getNextStates().size(), is(3));
// ...second recursion...
secondState = process.getNextStates().get(1);
Assert.assertThat(secondState.getAction().toString(), is("b?"));
Assert.assertThat(secondState.getProcess().toString(), is("(tau | c?.tau).X"));
Assert.assertThat(secondState.getNextStates().size(), is(1));
secondState = secondState.getNextStates().get(0);
Assert.assertThat(secondState.getAction().toString(), is("c?"));
Assert.assertThat(
secondState.getProcess().toString(), is("recX:((a!.tau + (b?.tau | c?.tau).X))"));
Assert.assertThat(secondState.getNextStates().size(), is(3));
// ...and the story repeat...
}
@Test
public void test() {
CCSProcess recProcess = makeProcessUnderTest();
Assert.assertThat(recProcess.toString(), is("recX:((a!.tau + (b?.tau | c?.tau).X))"));
}