diff --git a/src/web_test.go b/src/web_test.go
new file mode 100644
index 0000000..6d2a2ff
--- /dev/null
+++ b/src/web_test.go
@@ -0,0 +1,29 @@
+package gorace_test
+
+import (
+	"fmt"
+	"testing"
+	. "github.com/rustymotors/gorace/src"
+)
+
+func TestAuthenticateUser(t *testing.T) {
+	tests := []struct {
+		username string
+		password string
+		expected int
+	}{
+		{"admin", "admin", 1},
+		{"admin", "wrongpassword", 0},
+		{"wronguser", "admin", 0},
+		{"wronguser", "wrongpassword", 0},
+	}
+
+	for _, test := range tests {
+		t.Run(fmt.Sprintf("username=%s,password=%s", test.username, test.password), func(t *testing.T) {
+			result := AuthenticateUser(test.username, test.password)
+			if result != test.expected {
+				t.Errorf("AuthenticateUser(%s, %s) = %d; want %d", test.username, test.password, result, test.expected)
+			}
+		})
+	}
+}