update so they are skipped in new test suite

tests/test_SCDclass.m

@@ -6,7 +6,13 @@ classdef test_SCDclass < SCDtest
     shot = 65668;
   end
   
-  methods(Test)
+  methods(TestClassSetup)
+    function setup(testCase)
+      testCase.assumeFail('skipping while expcode containers not defined in SCDDS-core')
+    end
+  end
+  
+  methods(Test,TestTags={'unit'})
     function test_load(testCase)
       SCD.load(testCase.expcode);
     end