Create a test for formPropensitiesGeneral failure in subsequent runs using clearall

The "clearall" command does not actually clear symbolic expressions, variables, etc. for me in Matlab R2024a in subsequent runs.  The "clear" command does.  However, Dmitri reports not encountering this issue.

Author: alexpopinga

tests/known_errors/clearallTest.m

@@ -0,0 +1,45 @@
+classdef clearallTest < matlab.unittest.TestCase
+
+    methods (Test)
+        function clear(testCase1)
+            for i=1:6
+                
+                clear; clc; close all
+                addpath(genpath('../src'));
+                
+                %% From STEP1 of example_DUSP1_Regulation.m
+                Model1 = SSIT;  
+                Model1.species = {'offGene';'onGene';'rna'}; 
+                Model1.initialCondition = [2;0;0];           
+                Model1.propensityFunctions = {'kon*IGR*offGene';'koff*onGene';'kr*onGene';'gr*rna'};         
+                Model1.inputExpressions = {'IGR','1+a1*exp(-r1*t)*(1-exp(-r2*t))*(t>0)'}; 
+                Model1.stoichiometry = [-1,1,0,0;1,-1,0,0;0,0,1,-1]; 
+                Model1.parameters = ({'koff',0.014;'kon',0.002;'kr',1;'gr',0.004;...
+                                      'a1',20;'r1',0.04;'r2',0.1}); 
+                Model1.fspOptions.initApproxSS = true; 
+                Model1.summarizeModel                  
+                Model1 = Model1.formPropensitiesGeneral('ToyDUSP1Model');
+            end
+        end
+        function clearall(testCase2)
+            for i=1:6
+                
+                clear all; clc; close all
+                addpath(genpath('../src'));
+                
+                %% From STEP1 of example_DUSP1_Regulation.m
+                Model1 = SSIT;  
+                Model1.species = {'offGene';'onGene';'rna'}; 
+                Model1.initialCondition = [2;0;0];           
+                Model1.propensityFunctions = {'kon*IGR*offGene';'koff*onGene';'kr*onGene';'gr*rna'};         
+                Model1.inputExpressions = {'IGR','1+a1*exp(-r1*t)*(1-exp(-r2*t))*(t>0)'}; 
+                Model1.stoichiometry = [-1,1,0,0;1,-1,0,0;0,0,1,-1]; 
+                Model1.parameters = ({'koff',0.014;'kon',0.002;'kr',1;'gr',0.004;...
+                                      'a1',20;'r1',0.04;'r2',0.1}); 
+                Model1.fspOptions.initApproxSS = true; 
+                Model1.summarizeModel                  
+                Model1 = Model1.formPropensitiesGeneral('ToyDUSP1Model');
+            end
+        end
+    end
+end