feat: max

README.md

@@ -19,3 +19,4 @@ It is mostly a port from the `underscore.js` library based on generics brought b
 - `every`
 - `find`
 - `contains` (only numerics values at the moment)
+- `max`

contains.go

@@ -1,9 +1,5 @@
 package underscore
 
-type numbers interface {
-	int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64 | float32 | float64
-}
-
 func Contains[T numbers](values []T, value T) bool {
 	for _, v := range values {
 		if v == value {

max.go

@@ -0,0 +1,11 @@
+package underscore
+
+func Max[T numbers](values []T) T {
+	max := values[0]
+	for _, v := range values {
+		if v > max {
+			max = v
+		}
+	}
+	return max
+}

max_test.go

@@ -0,0 +1,15 @@
+package underscore_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	u "github.com/rjNemo/underscore"
+)
+
+func TestMax(t *testing.T) {
+	nums := []int{1, 9, 2, 8, 3, 7, 4, 6, 5}
+	want := 9
+	assert.Equal(t, want, u.Max(nums))
+}

types.go

@@ -0,0 +1,5 @@
+package underscore
+
+type numbers interface {
+	int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64 | float32 | float64
+}