mf_existfileref.test.sas

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/**
  @file
  @brief Testing mf_existfileref macro
 
  <h4> SAS Macros </h4>
  @li mf_existfileref.sas
  @li mp_assert.sas
 
**/
 
filename ref1 temp;
filename ref2 temp;
 
data _null_;
  file ref1;
  put 'exists';
run;
 
%mp_assert(
  iftrue=(%mf_existfileref(ref1)=1),
  desc=Checking fileref WITH target file exists,
  outds=work.test_results
)
 
%mp_assert(
  iftrue=(%mf_existfileref(ref2)=1),
  desc=Checking fileref WITHOUT target file exists,
  outds=work.test_results
)
 
%mp_assert(
  iftrue=(%mf_existfileref(ref3)=0),
  desc=Checking non-existant fref does not exist,
  outds=work.test_results
)