feat: add initial implementation of Go utilities and CI workflows

Yubikey/otp_test.go

@@ -0,0 +1,44 @@
+package Yubikey
+
+import (
+	"testing"
+	"time"
+)
+
+// Test the Valid method of Response.
+func TestResponse_Valid(t *testing.T) {
+	resp := &Response{
+		status:         "OK",
+		nonce:          "abc123",
+		presentedNonce: "abc123",
+	}
+	if !resp.Valid() {
+		t.Errorf("Expected Valid() to return true")
+	}
+
+	resp.status = "BAD"
+	if resp.Valid() {
+		t.Errorf("Expected Valid() to return false when status is not OK")
+	}
+
+	resp.status = "OK"
+	resp.nonce = "xyz"
+	if resp.Valid() {
+		t.Errorf("Expected Valid() to return false when nonce does not match presentedNonce")
+	}
+}
+
+// Test the Time and TimeStamp methods.
+func TestResponse_TimeAndTimeStamp(t *testing.T) {
+	now := time.Now()
+	resp := &Response{
+		t:         now,
+		timestamp: 12345,
+	}
+	if !resp.Time().Equal(now) {
+		t.Errorf("Expected Time() to return the correct time")
+	}
+	if resp.TimeStamp() != 12345 {
+		t.Errorf("Expected TimeStamp() to return 12345")
+	}
+}