package initialize

import (
	"testing"
	"time"
)

func TestParseCompatibleDuration(t *testing.T) {
	tests := []struct {
		name    string
		raw     string
		want    time.Duration
		wantErr bool
	}{
		{name: "days only", raw: "3d", want: 72 * time.Hour},
		{name: "days and duration", raw: "3d4h", want: 76 * time.Hour},
		{name: "missing day count", raw: "xd", wantErr: true},
		{name: "invalid remainder", raw: "3dgarbage", wantErr: true},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			got, err := parseCompatibleDuration(test.raw)
			if test.wantErr {
				if err == nil {
					t.Fatalf("parseCompatibleDuration(%q) accepted malformed input", test.raw)
				}
				return
			}
			if err != nil {
				t.Fatalf("parseCompatibleDuration(%q) error = %v", test.raw, err)
			}
			if got != test.want {
				t.Fatalf("parseCompatibleDuration(%q) = %s, want %s", test.raw, got, test.want)
			}
		})
	}
}