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using FluentAssertions;
using Timeline.Models.Validation;
using Timeline.Tests.Helpers;
using Xunit;
namespace Timeline.Tests
{
[UseCulture("en")]
public class UsernameValidatorUnitTest : IClassFixture<UsernameValidator>
{
private readonly UsernameValidator _validator;
public UsernameValidatorUnitTest(UsernameValidator validator)
{
_validator = validator;
}
private string FailAndMessage(string username)
{
var (result, message) = _validator.Validate(username);
result.Should().BeFalse();
return message;
}
[Fact]
public void Null()
{
FailAndMessage(null).Should().ContainEquivalentOf("null");
}
[Fact]
public void NotString()
{
var (result, message) = _validator.Validate(123);
result.Should().BeFalse();
message.Should().ContainEquivalentOf("type");
}
[Fact]
public void Empty()
{
FailAndMessage("").Should().ContainEquivalentOf("empty");
}
[Theory]
[InlineData("!")]
[InlineData("!abc")]
[InlineData("ab c")]
public void BadCharactor(string value)
{
FailAndMessage(value).Should().ContainEquivalentOf("invalid")
.And.ContainEquivalentOf("character");
}
[Fact]
public void TooLong()
{
FailAndMessage(new string('a', 40)).Should().ContainEquivalentOf("long");
}
[Theory]
[InlineData("abc")]
[InlineData("-abc")]
[InlineData("_abc")]
[InlineData("abc-")]
[InlineData("abc_")]
[InlineData("a-bc")]
[InlineData("a-b-c")]
[InlineData("a-b_c")]
public void Success(string value)
{
var (result, _) = _validator.Validate(value);
result.Should().BeTrue();
}
}
}
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