Updated test to verify the bus element color.

Author: VarunArora1988

Test/Script/TractorEnergyComputationScriptTest.m

@@ -58,16 +58,16 @@ function testBusElementLabelColor(testCase)
 
             % Verify initial condition
             busElement7 = 'TractorEnergyComputation/Tractor/Tractor Body and Powertrain/Hydrostatic CVT/Bus Element Out7';
-            testCase.verifyNotEqual(get_param(busElement7, 'ForegroundColor'), 'black',...
-                'The initial ''ForegroundColor'' for busElement7 should not be ''black''.');
+            testCase.verifyNotEqual(get_param(busElement7, 'ForegroundColor'), '[0.1, 0.2, 0.3]',...
+                'The initial ''ForegroundColor'' for busElement7 should not be as expected.');
 
             % Evaluate function
             open_system("TractorEnergyComputation/Tractor/Tractor Body and Powertrain/Hydrostatic CVT")
             busElementLabelColor('[0.1, 0.2, 0.3]', 1);
 
             % Verify bus element color is 'black'
-            testCase.verifyEqual(get_param(busElement7, 'ForegroundColor'), '[0.1, 0.2, 0.3]',...
-                'The ''ForegroundColor'' for busElement7 should be ''black''.');
+            testCase.verifyEqual(str2num(get_param(busElement7, 'ForegroundColor')), [0.1, 0.2, 0.3],...
+                'The ''ForegroundColor'' for busElement7 should be ''[0.1, 0.2, 0.3]''.');
         end
 
         function testPlotEnergySankey(testCase)