more tests needs escape

inst/tests/tests.Rraw

@@ -9881,16 +9881,16 @@ test(1658.39, fwrite(matrix(1:3, nrow=3, ncol=1), quote = TRUE), output = '"V1"\
 test(1658.40, fwrite(matrix(1:4, nrow=2, ncol=2, dimnames = list(c("ra","rb"),c("ca","cb"))), quote = TRUE), output = '"ca","cb"\n.*1,3\n2,4', message = "x being coerced from class: matrix to data.table")
 
 # fwrite compress
-test(1658.41, fwrite(data.table(a=c(1:3), b=c(1:3)), compress="gzip"), output='a,b\n1,1\n2,2\n3,3')  # compress ignored on console
-DT = data.table(a=rep(1:2,each=100), b=rep(1:4,each=25))
-test(1658.421, fwrite(DT, file=f1<-tempfile(fileext=".gz"), verbose=TRUE), NULL,
-               output="args.nrow=200 args.ncol=2.*maxLineLen=5[12].*Writing 200 rows in 1 batches of 200 rows.*nth=1")  # [12] for Windows where eolLen==2
-test(1658.422, fwrite(DT, file=f2<-tempfile()), NULL)
-test(1658.423, file.info(f1)$size < file.info(f2)$size)  # 74 < 804  (file.size() isn't available in R 3.1.0)
-if (test_R.utils) test(1658.43, fread(f1), DT)  # use fread to decompress gz (works cross-platform)
 if (nozlib()) {
-  test(1658.442, fwrite(DT, file=f3<-tempfile(), compress="gzip"), error="header files were not found at the time data.table was compiled")
+  test(1658.409, fwrite(data.table(a=1), file=tempfile(), compress="gzip"), error="header files were not found at the time data.table was compiled")
 } else {
+  test(1658.41, fwrite(data.table(a=c(1:3), b=c(1:3)), compress="gzip"), output='a,b\n1,1\n2,2\n3,3')  # compress ignored on console
+  DT = data.table(a=rep(1:2,each=100), b=rep(1:4,each=25))
+  test(1658.421, fwrite(DT, file=f1<-tempfile(fileext=".gz"), verbose=TRUE), NULL,
+                 output="args.nrow=200 args.ncol=2.*maxLineLen=5[12].*Writing 200 rows in 1 batches of 200 rows.*nth=1")  # [12] for Windows where eolLen==2
+  test(1658.422, fwrite(DT, file=f2<-tempfile()), NULL)
+  test(1658.423, file.info(f1)$size < file.info(f2)$size)  # 74 < 804  (file.size() isn't available in R 3.1.0)
+  if (test_R.utils) test(1658.43, fread(f1), DT)  # use fread to decompress gz (works cross-platform)
   fwrite(DT, file=f3<-tempfile(), compress="gzip")   # compress to filename not ending .gz
   test(1658.441, file.info(f3)$size, file.info(f1)$size)
 }