public async Task Should_not_add_error_if_optional()
{
var sut = new CollectionValidator(true, 1, 3);
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 CollectionValidator(true, 1, 3);
await sut.ValidateAsync(null, errors);
errors.ShouldBeEquivalentTo(
new[] { "Field is required." });
}
public async Task Should_not_add_error_if_value_is_valid()
{
var sut = new CollectionValidator(true, 1, 3);
await sut.ValidateAsync(new List <int> {
1, 2
}, errors);
Assert.Empty(errors);
}
public async Task Should_add_error_if_collection_has_too_many_items()
{
var sut = new CollectionValidator(true, 2, 3);
await sut.ValidateAsync(new List <int> {
1, 2, 3, 4
}, errors);
errors.ShouldBeEquivalentTo(
new[] { "Must have not more than 3 item(s)." });
}
public async Task Should_add_error_if_collection_has_too_few_items()
{
var sut = new CollectionValidator(true, 2, 3);
await sut.ValidateAsync(new List <int> {
1
}, errors);
errors.ShouldBeEquivalentTo(
new[] { "Must have at least 2 item(s)." });
}
public async Task Should_add_error_if_collection_has_not_exact_number_of_items()
{
var sut = new CollectionValidator(true, 2, 2);
await sut.ValidateAsync(new List <int> {
1
}, errors);
errors.Should().BeEquivalentTo(
new[] { "Must have exactly 2 item(s)." });
}
public async Task Should_add_error_if_collection_count_is_not_in_range()
{
var sut = new CollectionValidator(true, 2, 5);
await sut.ValidateAsync(new List <int> {
1
}, errors);
errors.Should().BeEquivalentTo(
new[] { "Must have between 2 and 5 item(s)." });
}
