public async Task Should_not_add_error_if_value_is_valid()
{
var sut = new RequiredValidator();
await sut.ValidateAsync(true, errors);
Assert.Empty(errors);
}
public async Task Should_not_add_error_for_empty_string()
{
var sut = new RequiredValidator();
await sut.ValidateAsync(string.Empty, errors);
Assert.Empty(errors);
}
public async Task Should_not_add_error_if_optional()
{
var sut = new RequiredValidator();
await sut.ValidateAsync(null, errors, updater : c => c.Optional(true));
Assert.Empty(errors);
}
public async Task Should_add_error_if_value_is_null()
{
var sut = new RequiredValidator();
await sut.ValidateAsync(null, errors);
errors.Should().BeEquivalentTo(
new[] { "Field is required." });
}
