package version

import "testing"

func TestShouldUpdate(t *testing.T) {
	cases := []struct {
		server, agent string
		want          bool
	}{
		{"v0.5.0", "v0.4.0", true},
		{"v0.5.0", "v0.5.0", false},
		{"v0.4.0", "v0.5.0", false}, // без отката
		{"v0.10.0", "v0.9.3", true}, // числа, а не строки
		{"v1.0.0", "dev", true},
		{"v1.0.0", "main-abc123", true},
		{"dev", "v0.1.0", false}, // dev-сервер не раздаёт обновления
		{"main-abc", "dev", false},
		{"v0.5.1-rc1", "v0.5.0", true},
	}
	for _, c := range cases {
		if got := ShouldUpdate(c.server, c.agent); got != c.want {
			t.Errorf("ShouldUpdate(%q, %q) = %v, want %v", c.server, c.agent, got, c.want)
		}
	}
}