Another attempt to increase coverage

R/fwrite.R

@@ -17,14 +17,14 @@ fwrite = function(x, file="", append=FALSE, quote="auto",
            encoding = "") {
   na = as.character(na[1L]) # fix for #1725
   if (length(encoding) != 1L || !encoding %chin% c("", "UTF-8", "native")) {
-    stopf("Argument 'encoding' must be '', 'UTF-8' or 'native'.")
+    stopf("Argument 'encoding' must be '', 'UTF-8' or 'native'.") # nocov
   }
   qmethod = match.arg(qmethod)
   compress = match.arg(compress)
   dateTimeAs = match.arg(dateTimeAs)
   dateTimeAs = chmatch(dateTimeAs, c("ISO", "squash", "epoch", "write.csv"))-1L
   if (!is.null(logicalAsInt)) {
-    stopf("logicalAsInt has been renamed logical01 for consistency with fread.")
+    stopf("logicalAsInt has been renamed logical01 for consistency with fread.") # nocov
   }
   scipen = if (is.numeric(scipen)) as.integer(scipen) else 0L
   buffMB = as.integer(buffMB)

inst/tests/tests.Rraw

@@ -10104,7 +10104,7 @@ test(1658.59, fwrite(data.table(a=list('a')), verbose=TRUE),
      output='fields will be quoted if the field contains either sep.*sep2.*list column')
 test(1658.60, fwrite(data.table(r=as.raw(0))), error = "'raw' - not yet implemented")
 ## naLen is bigger than col width for coverage
-test(1658.61, fwrite(data.table(a="a"), na="VERY LONG MISSING VALUE STRING !", quote=FALSE), output="a\na")
+test(1658.61, fwrite(data.table(a="a"), na="VERY LONG MISSING VALUE STRING !", quote=FALSE, verbose=TRUE), output="a\na")
 
 options(oldverbose)
 ## End fwrite tests

src/fwrite.c

@@ -628,7 +628,7 @@ void fwriteMain(fwriteMainArgs args)
   // When NA is a non-empty string, then we must quote all string fields in case they contain the na string
   // na is recommended to be empty, though
   if (na[0]!='\0' && doQuote==INT8_MIN)
-      doQuote = true;
+      doQuote = true; // # nocov
 
   qmethodEscape = args.qmethodEscape;
   squashDateTime = args.squashDateTime;