// golang_test.go
package main

import (
	"os/exec"
	"testing"
)

func TestGolangManager_Name(t *testing.T) {
	gm := &GolangManager{}
	if name := gm.Name(); name != "Golang" {
		t.Errorf("Expected name to be 'Golang', got %s", name)
	}
}

func TestGolangManager_InstallManager(t *testing.T) {
	gm := &GolangManager{}

	// Mock exec.LookPath
	execLookPath = func(file string) (string, error) {
		if file == "go" {
			return "/usr/local/go/bin/go", nil
		}
		return "", exec.ErrNotFound
	}
	defer func() { execLookPath = exec.LookPath }()

	if err := gm.InstallManager(); err != nil {
		t.Errorf("Expected no error, got %v", err)
	}
}

func TestGolangManager_InstallPackage(t *testing.T) {
	gm := &GolangManager{}

	// Mock exec.Command
	execCommand = func(name string, arg ...string) *exec.Cmd {
		return exec.Command("echo", "mocked go install")
	}
	defer func() { execCommand = exec.Command }()

	if err := gm.InstallPackage("github.com/test/package"); err != nil {
		t.Errorf("Expected no error, got %v", err)
	}
}