fix: golangci-lint check

Author: KEINOS

example_test.go

@@ -19,7 +19,7 @@ func ExampleNew() {
 
 	w, h := 100, 100
 
-	heightmap := make([]float64, int(w*h))
+	heightmap := make([]float64, w*h)
 
 	for y := 0; y < h; y++ {
 		for x := 0; x < w; x++ {

noise_test.go

@@ -18,8 +18,10 @@ func TestNew_unknown_noise_type(t *testing.T) {
 	require.Nil(t, g, "it should be nil on error")
 }
 
+//nolint:dupl // let lines be duplicate with other tests for readability
 func TestNew_is_in_range_perlin(t *testing.T) {
 	for i := 0; i < 100; i++ {
+		//nolint:gosec // Use of weak random number generator is OK here
 		seed := rand.New(rand.NewSource(time.Now().UnixNano())).Int63()
 
 		g, err := noise.New(noise.Perlin, seed)
@@ -34,8 +36,10 @@ func TestNew_is_in_range_perlin(t *testing.T) {
 	}
 }
 
+//nolint:dupl // let lines be duplicate with other tests for readability
 func TestNew_is_in_range_opensimplex(t *testing.T) {
 	for i := 0; i < 100; i++ {
+		//nolint:gosec // Use of weak random number generator is OK here
 		seed := rand.New(rand.NewSource(time.Now().UnixNano())).Int63()
 
 		g, err := noise.New(noise.OpenSimplex, seed)