expanded-filter UT

c/reg_test/expected/out

@@ -12455,6 +12455,32 @@ text="list", type=statement_list:
     text="continue", type=continue.
 
 
+---------------------------------------------------------------- expanded filter
+mlr --from ./reg_test/input/abixy filter 
+  begin {
+    @avoid = 3
+  }
+  NR != @avoid
+
+a=pan,b=pan,i=1,x=0.3467901443380824,y=0.7268028627434533
+a=eks,b=pan,i=2,x=0.7586799647899636,y=0.5221511083334797
+a=eks,b=wye,i=4,x=0.38139939387114097,y=0.13418874328430463
+a=wye,b=pan,i=5,x=0.5732889198020006,y=0.8636244699032729
+a=zee,b=pan,i=6,x=0.5271261600918548,y=0.49322128674835697
+a=eks,b=zee,i=7,x=0.6117840605678454,y=0.1878849191181694
+a=zee,b=wye,i=8,x=0.5985540091064224,y=0.976181385699006
+a=hat,b=wye,i=9,x=0.03144187646093577,y=0.7495507603507059
+a=pan,b=wye,i=10,x=0.5026260055412137,y=0.9526183602969864
+
+mlr --from ./reg_test/input/abixy filter -x 
+  begin {
+    @avoid = 3
+  }
+  NR != @avoid
+
+a=wye,b=wye,i=3,x=0.20460330576630303,y=0.33831852551664776
+
+
 ================================================================
 DSL FUNCTIONAL TESTS
 

c/reg_test/run

@@ -976,6 +976,22 @@ mention oosvars etc. in mlr filter
 mlr_expect_fail filter -v 'break'
 mlr_expect_fail filter -v 'continue'
 
+mention expanded filter
+
+run_mlr --from $indir/abixy filter '
+  begin {
+    @avoid = 3
+  }
+  NR != @avoid
+'
+
+run_mlr --from $indir/abixy filter -x '
+  begin {
+    @avoid = 3
+  }
+  NR != @avoid
+'
+
 # ----------------------------------------------------------------
 announce DSL FUNCTIONAL TESTS