mf_verifymacvars.test.sas

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/**
  @file
  @brief Testing mf_verifymacvars macro
 
  <h4> SAS Macros </h4>
  @li mf_verifymacvars.sas
  @li mp_assert.sas
  @li mp_assertscope.sas
 
**/
 
%let var1=x;
%let var2=y;
 
%mp_assertscope(SNAPSHOT)
%mp_assert(
  iftrue=(%mf_verifymacvars(var1 var2)=1),
  desc=Checking macvars exist,
  outds=work.test_results
)
%mp_assertscope(COMPARE)
 
 
/* an mf_ macro returns a value rather than ending the step: a failure has to
  come back as 0, with the reason in the log, and must not abort */
%mp_assert(
  iftrue=(%mf_verifymacvars(nosuchvar_intentional, mAbort=YES)=0),
  desc=Checking a missing macvar returns 0 even with mAbort=YES,
  outds=work.test_results
)
%mp_assert(
  iftrue=(&syscc=0),
  desc=Checking the failure path leaves syscc alone,
  outds=work.test_results
)