*: rework the test tools, so no dep is ignored

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

test/realpath/main.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+func main() {
+	flag.Parse()
+	for _, arg := range flag.Args() {
+		path, err := filepath.Abs(arg)
+		if err != nil {
+			fmt.Fprint(os.Stderr, err)
+			os.Exit(1)
+		}
+		fmt.Printf("%s", path)
+	}
+}