Refactor random functions

utils/random/number_test.go

@@ -0,0 +1,24 @@
+package random_test
+
+import (
+	"testing"
+
+	"github.com/navidrome/navidrome/utils/random"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+func TestRandom(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Random Suite")
+}
+
+var _ = Describe("number package", func() {
+	Describe("Int64", func() {
+		It("should return a random int64", func() {
+			for i := 0; i < 10000; i++ {
+				Expect(random.Int64(100)).To(BeNumerically("<", 100))
+			}
+		})
+	})
+})