package utils

import "testing"

func TestIsNewerVersion(t *testing.T) {
	tests := []struct {
		name     string
		remote   string
		local    string
		expected bool
	}{
		{
			name:     "newer version available",
			remote:   "v0.2.0",
			local:    "v0.1.0",
			expected: true,
		},
		{
			name:     "same version",
			remote:   "v0.1.0",
			local:    "v0.1.0",
			expected: false,
		},
		{
			name:     "local is newer",
			remote:   "v0.1.0",
			local:    "v0.2.0",
			expected: false,
		},
		{
			name:     "without v prefix",
			remote:   "0.2.0",
			local:    "0.1.0",
			expected: true,
		},
		{
			name:     "mixed prefix",
			remote:   "v0.2.0",
			local:    "0.1.0",
			expected: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := isNewerVersion(tt.remote, tt.local)
			if result != tt.expected {
				t.Errorf("isNewerVersion(%s, %s) = %v, expected %v", tt.remote, tt.local, result, tt.expected)
			}
		})
	}
}