Completed event and key libraries.

event_test.go

@@ -0,0 +1,48 @@
+package roots
+
+import (
+	"testing"
+)
+
+const testSK = "f43a0435f69529f310bbd1d6263d2fbf0977f54bfe2310cc37ae5904b83bb167"
+const testPK = "cfa87f35acbde29ba1ab3ee42de527b2cad33ac487e80cf2d6405ea0042c8fef"
+
+var testEvent = Event{
+	ID:        "c7a702e6158744ca03508bbb4c90f9dbb0d6e88fefbfaa511d5ab24b4e3c48ad",
+	PubKey:    testPK,
+	CreatedAt: 1760740551,
+	Kind:      1,
+	Tags:      [][]string{},
+	Content:   "hello world",
+	Sig:       "83b71e15649c9e9da362c175f988c36404cabf357a976d869102a74451cfb8af486f6088b5631033b4927bd46cad7a0d90d7f624aefc0ac260364aa65c36071a",
+}
+
+func TestSignEvent(t *testing.T) {
+	eventID := testEvent.ID
+	expectedSig := testEvent.Sig
+	computedSig, err := SignEvent(eventID, testSK)
+
+	expectOk(t, err)
+	expectEqualStrings(t, computedSig, expectedSig)
+}
+
+func TestSignInvalidEventID(t *testing.T) {
+	badEventID := "thisisabadeventid"
+	expectedError := "invalid event id hex"
+
+	_, err := SignEvent(badEventID, testSK)
+
+	expectError(t, err)
+	expectErrorSubstring(t, err, expectedError)
+}
+
+func TestSignInvalidPrivateKey(t *testing.T) {
+	eventID := testEvent.ID
+	badSK := "thisisabadsecretkey"
+	expectedError := "invalid private key hex"
+
+	_, err := SignEvent(eventID, badSK)
+
+	expectError(t, err)
+	expectErrorSubstring(t, err, expectedError)
+}