package git

import (
	"testing"
)

func TestIsRepo(t *testing.T) {
	// This test assumes we're running in a git repo
	result := IsRepo()
	if !result {
		t.Log("Warning: Not in a git repository, test may be running in unexpected environment")
	}
}

func TestRun(t *testing.T) {
	tests := []struct {
		name      string
		args      []string
		shouldErr bool
	}{
		{
			name:      "version command succeeds",
			args:      []string{"--version"},
			shouldErr: false,
		},
		{
			name:      "invalid command fails",
			args:      []string{"invalid-command-xyz"},
			shouldErr: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			output, err := Run(tt.args)
			if tt.shouldErr {
				if err == nil {
					t.Errorf("Run() expected error, got nil")
				}
			} else {
				if err != nil {
					t.Errorf("Run() unexpected error: %v", err)
				}
				if output == "" {
					t.Errorf("Run() expected output, got empty string")
				}
			}
		})
	}
}

func TestGitRunner(t *testing.T) {
	runner := NewRunner()

	// Test Run
	output, err := runner.Run([]string{"--version"})
	if err != nil {
		t.Errorf("GitRunner.Run() unexpected error: %v", err)
	}
	if output == "" {
		t.Errorf("GitRunner.Run() expected output, got empty string")
	}

	// Test IsRepo
	_ = runner.IsRepo() // Just ensure it doesn't panic
}