fix failing test

Author: Remi-Gau

src/batches/setBatchImageCalculation.m

@@ -62,7 +62,7 @@
   parse(p, varargin{:});
 
   if ~ismember(p.Results.dataType, allowedDataType)
-    fprintf(1, '\t%s\n', string(allowedDataType));
+    fprintf(1, '\t%s\n', char(allowedDataType));
     errorStruct.identifier = [mfilename ':invalidDatatype'];
     errorStruct.message = 'dataType must be one of the type mentionned above.';
     error(errorStruct);

tests/test_setBatchImageCalculation.m

@@ -26,8 +26,7 @@ function test_setBatchImageCalculationBasic()
 
   assertEqual(matlabbatch, expectedBatch);
 
-  assertExceptionThrown( ...
-                        @()setBatchImageCalculation(matlabbatch, ...
+  assertExceptionThrown(@()setBatchImageCalculation(matlabbatch, ...
                                                     input, ...
                                                     output, ...
                                                     outDir, ...