using KronaStaffTerminal.Services;
using Xunit;

namespace KronaStaffTerminal.Tests;

public sealed class CsvCellEncoderTests
{
    [Theory]
    [InlineData("=HYPERLINK(\"https://example.invalid\")")]
    [InlineData("+cmd")]
    [InlineData("-1+1")]
    [InlineData("@SUM(A1:A2)")]
    [InlineData("  =SUM(A1:A2)")]
    [InlineData("\t=SUM(A1:A2)")]
    [InlineData("\r=SUM(A1:A2)")]
    public void Encode_neutralizes_spreadsheet_formulas(string value)
    {
        var encoded = CsvCellEncoder.Encode(value);

        Assert.StartsWith("\"'", encoded);
    }

    [Fact]
    public void Encode_preserves_regular_unicode_and_escapes_quotes()
    {
        Assert.Equal("\"Иван \"\"Повар\"\"; смена\"", CsvCellEncoder.Encode("Иван \"Повар\"; смена"));
    }
}