Removed redundant func

map.go

@@ -3,16 +3,8 @@ package qparams
 import (
 	"fmt"
 	"strings"
-	"unicode"
 )
 
-func upercaseInitial(str string) string {
-	for i, v := range str {
-		return string(unicode.ToUpper(v)) + str[i+1:]
-	}
-	return ""
-}
-
 func isOperator(c string, operators []string) (bool, int) {
 
 	for _, o := range operators {

qparams_test.go

@@ -229,7 +229,7 @@ func TestParseSliceCustomSeparator(t *testing.T) {
 
 func TestParseMap(t *testing.T) {
 	type testStruct struct {
-		Filter Map `qparams:"ops:>,==,<=,<,!=,-like-"`
+		Filter Map `qparams:"ops:>,==,<=,<,!=,-like-,!"`
 	}
 
 	table := []testCase{
@@ -257,6 +257,12 @@ func TestParseMap(t *testing.T) {
 			ExpectedError:  nil,
 		},
 
+		{
+			URL:            "foobar.com?filter=,Age>8,Gender==1,Balance<100,foo!bar",
+			ExpectedResult: testStruct{Filter: Map{"age >": "8", "gender ==": "1", "balance <": "100", "foo !": "bar"}},
+			ExpectedError:  nil,
+		},
+
 		{
 			URL:            "foobar.com?filter=aGe!=9,Gender>0,Lastname-like-Doe",
 			ExpectedResult: testStruct{Filter: Map{"age !=": "9", "gender >": "0", "lastname -like-": "Doe"}},