refactor: move shared packages up a level

scrobble/lastfm/lastfm_test.go

@@ -0,0 +1,23 @@
+package lastfm
+
+import (
+	"crypto/md5"
+	"fmt"
+	"net/url"
+	"testing"
+)
+
+func TestGetParamSignature(t *testing.T) {
+	params := url.Values{}
+	params.Add("ccc", "CCC")
+	params.Add("bbb", "BBB")
+	params.Add("aaa", "AAA")
+	params.Add("ddd", "DDD")
+	actual := getParamSignature(params, "secret")
+	expected := fmt.Sprintf("%x", md5.Sum([]byte(
+		"aaaAAAbbbBBBcccCCCdddDDDsecret",
+	)))
+	if actual != expected {
+		t.Errorf("expected %x, got %s", expected, actual)
+	}
+}