Rewrite simple test (only grpc output)

vendor/github.com/Masterminds/sprig/functions.go

@@ -99,14 +99,6 @@ OS:
 	- env: Resolve an environment variable
 	- expandenv: Expand a string through the environment
 
-File Paths:
-	- base: Return the last element of a path. https://golang.org/pkg/path#Base
-	- dir: Remove the last element of a path. https://golang.org/pkg/path#Dir
-	- clean: Clean a path to the shortest equivalent name.  (e.g. remove "foo/.."
-	from "foo/../bar.html") https://golang.org/pkg/path#Clean
-	- ext: https://golang.org/pkg/path#Ext
-	- isAbs: https://golang.org/pkg/path#IsAbs
-
 Encoding:
 	- b64enc: Base 64 encode a string.
 	- b64dec: Base 64 decode a string.
@@ -143,13 +135,6 @@ Data Structures:
 	  follows: []byte are converted, fmt.Stringers will have String() called.
 	  errors will have Error() called. All others will be passed through
 	  fmt.Sprtinf("%v").
-	- set: Takes a dict, a key, and a value, and sets that key/value pair in
-	  the dict. `set $dict $key $value`. For convenience, it returns the dict,
-	  even though the dict was modified in place.
-	- unset: Takes a dict and a key, and deletes that key/value pair from the
-	  dict. `unset $dict $key`. This returns the dict for convenience.
-	- hasKey: Takes a dict and a key, and returns boolean true if the key is in
-	  the dict.
 
 Math Functions:
 
@@ -194,7 +179,6 @@ import (
 	"math"
 	"math/big"
 	"os"
-	"path"
 	"reflect"
 	"strconv"
 	"strings"
@@ -379,13 +363,6 @@ var genericMap = map[string]interface{}{
 	"env":       func(s string) string { return os.Getenv(s) },
 	"expandenv": func(s string) string { return os.ExpandEnv(s) },
 
-	// File Paths:
-	"base":  path.Base,
-	"dir":   path.Dir,
-	"clean": path.Clean,
-	"ext":   path.Ext,
-	"isAbs": path.IsAbs,
-
 	// Encoding:
 	"b64enc": base64encode,
 	"b64dec": base64decode,
@@ -393,11 +370,8 @@ var genericMap = map[string]interface{}{
 	"b32dec": base32decode,
 
 	// Data Structures:
-	"tuple":  tuple,
-	"dict":   dict,
-	"set":    set,
-	"unset":  unset,
-	"hasKey": hasKey,
+	"tuple": tuple,
+	"dict":  dict,
 
 	// Crypto:
 	"genPrivateKey": generatePrivateKey,
@@ -660,21 +634,6 @@ func tuple(v ...interface{}) []interface{} {
 	return v
 }
 
-func set(d map[string]interface{}, key string, value interface{}) map[string]interface{} {
-	d[key] = value
-	return d
-}
-
-func unset(d map[string]interface{}, key string) map[string]interface{} {
-	delete(d, key)
-	return d
-}
-
-func hasKey(d map[string]interface{}, key string) bool {
-	_, ok := d[key]
-	return ok
-}
-
 func dict(v ...interface{}) map[string]interface{} {
 	dict := map[string]interface{}{}
 	lenv := len(v)