wip2

app/utils/utils_test.go

@@ -0,0 +1,51 @@
+package utils
+
+import (
+	"testing"
+)
+
+func TestMd5str(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected string
+	}{
+		{"hello", "5d41402abc4b2a76b9719d911017c592"},
+		{"", "d41d8cd98f00b204e9800998ecf8427e"},
+		{"http://example.com/stream", "a1b2c3d4e5f6"}, // just length check
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.input, func(t *testing.T) {
+			got := Md5str(tt.input)
+			if len(got) != 32 {
+				t.Errorf("Md5str(%q) length = %d, want 32", tt.input, len(got))
+			}
+		})
+	}
+}
+
+func TestArrayUnique(t *testing.T) {
+	input := []string{"a", "b", "a", "c", "b"}
+	expected := []string{"a", "b", "c"}
+	got := ArrayUnique(input)
+	if len(got) != len(expected) {
+		t.Errorf("ArrayUnique length = %d, want %d", len(got), len(expected))
+	}
+	seen := make(map[string]bool)
+	for _, v := range got {
+		if seen[v] {
+			t.Errorf("ArrayUnique returned duplicate: %s", v)
+		}
+		seen[v] = true
+	}
+}
+
+func TestExpandPath(t *testing.T) {
+	got, err := ExpandPath("/tmp/test.txt")
+	if err != nil {
+		t.Fatalf("ExpandPath error: %v", err)
+	}
+	if got == "" {
+		t.Error("ExpandPath returned empty string")
+	}
+}