fix: Add cmd/tinybrain directory that was ignored by gitignore

Author: rainmana

cmd/tinybrain/cli_test.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"os"
+	"testing"
+)
+
+func TestMainWithHelp(t *testing.T) {
+	// Save original args
+	oldArgs := os.Args
+	defer func() { os.Args = oldArgs }()
+
+	// Test --help doesn't panic
+	os.Args = []string{"server", "--help"}
+	// We can't easily test main() since it calls os.Exit
+	// Instead we test the logic directly
+	
+	if len(os.Args) > 1 && (os.Args[1] == "--help" || os.Args[1] == "-h" || os.Args[1] == "help") {
+		// This branch works
+		t.Log("Help flag detected correctly")
+	} else {
+		t.Error("Help flag not detected")
+	}
+}
+
+func TestMainDefaultsToServe(t *testing.T) {
+	oldArgs := os.Args
+	defer func() { os.Args = oldArgs }()
+
+	os.Args = []string{"server"}
+	
+	// Test that with no args, we'd add "serve"
+	if len(os.Args) == 1 {
+		testArgs := append(os.Args, "serve")
+		if testArgs[1] != "serve" {
+			t.Error("Expected serve to be added as default command")
+		}
+	}
+}
+
+func TestMainWithFlags(t *testing.T) {
+	oldArgs := os.Args
+	defer func() { os.Args = oldArgs }()
+
+	os.Args = []string{"server", "--http=:9000"}
+	
+	// Test that flags get prepended with serve
+	if os.Args[1] != "serve" {
+		testArgs := append([]string{os.Args[0], "serve"}, os.Args[1:]...)
+		if testArgs[1] != "serve" || testArgs[2] != "--http=:9000" {
+			t.Error("Expected flags to be prepended with serve")
+		}
+	}
+}