cleanup tests

code/classes/SCDsignal/SCDsignal_test.m

@@ -136,9 +136,9 @@ classdef SCDsignal_test < matlab.unittest.TestCase
     function test_struct_to_bus(testCase)
       % Test creation of complex bus from structure which may contain
       % SCDsignals at leaves
-      S_sub = struct('sig1',{SCDsignal(ones(3,1))},'sig2',rand(5,5));
+      S_sub = struct('sig1',{testCase.sig},'sig2',rand(5,5));
       S = struct('a',1,'b',ones(3,1),'c',true(4,2),'sub',S_sub,'sig',{SCDsignal(ones(4,1))});
-      [BusObj,BusNames] = SCDsignal_struct_to_bus(S,'myTestBus','Bus with several data types for testing');
+      testCase.verifyWarningFree(@() SCDsignal_struct_to_bus(S,'myTestBus','Bus with several data types for testing'));
     end
   end
 end
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