Merge pull request #4 from Henry-Sarabia/iss-3

Change variadic parameters to slice parameters

sliceconv.go

@@ -7,7 +7,7 @@ import (
 
 // Atoi converts the provided strings into their respective base 10 integer
 // representations. If any of the strings are not valid digits, an error is returned.
-func Atoi(str ...string) ([]int, error) {
+func Atoi(str []string) ([]int, error) {
 	var ints []int
 	for _, s := range str {
 		i, err := strconv.Atoi(s)
@@ -23,7 +23,7 @@ func Atoi(str ...string) ([]int, error) {
 
 // Itoa converts the provided integers into their respective string representations
 // in base 10.
-func Itoa(ints ...int) []string {
+func Itoa(ints []int) []string {
 	var str []string
 	for _, i := range ints {
 		str = append(str, strconv.Itoa(i))

sliceconv_test.go

@@ -20,7 +20,7 @@ func TestAtoi(t *testing.T) {
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			ints, err := Atoi(test.strings...)
+			ints, err := Atoi(test.strings)
 			if errors.Cause(err) != test.wantErr {
 				t.Errorf("got: <%v>, want: <%v>", errors.Cause(err), test.wantErr)
 			}
@@ -45,7 +45,7 @@ func TestItoa(t *testing.T) {
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			s := Itoa(test.ints...)
+			s := Itoa(test.ints)
 
 			if !reflect.DeepEqual(s, test.wantStrings) {
 				t.Errorf("got: <%v>, want: <%v>", s, test.wantStrings)