public async Task Should_not_add_error_if_value_is_empty()
{
var sut = new StringLengthValidator(100, 200);
await sut.ValidateAsync(string.Empty, errors);
Assert.Empty(errors);
}
public async Task Should_not_add_error_if_value_is_within_range(int?min, int?max)
{
var sut = new StringLengthValidator(min, max);
await sut.ValidateAsync(CreateString(1500), errors);
Assert.Empty(errors);
}
public async Task Should_not_add_error_if_value_is_null()
{
var sut = new StringLengthValidator();
await sut.ValidateAsync(null, errors);
Assert.Empty(errors);
}
public async Task Should_add_error_if_value_is_greater_than_max()
{
var sut = new StringLengthValidator(null, 1000);
await sut.ValidateAsync(CreateString(1500), errors);
errors.ShouldBeEquivalentTo(
new[] { "<FIELD> must have less than '1000' characters." });
}
public async Task Should_add_error_if_value_is_smaller_than_min()
{
var sut = new StringLengthValidator(2000, null);
await sut.ValidateAsync(CreateString(1500), errors);
errors.ShouldBeEquivalentTo(
new[] { "<FIELD> must have more than '2000' characters." });
}
public async Task Should_add_error_if_collection_count_is_not_in_range()
{
var sut = new StringLengthValidator(2000, 5000);
await sut.ValidateAsync(CreateString(1), errors);
errors.Should().BeEquivalentTo(
new[] { "Must have between 2000 and 5000 character(s)." });
}
public async Task Should_add_error_if_value_is_greater_than_max()
{
var sut = new StringLengthValidator(null, 1000);
await sut.ValidateAsync(CreateString(1500), errors);
errors.Should().BeEquivalentTo(
new[] { "Must not have more than 1000 character(s)." });
}
public async Task Should_add_error_if_value_is_smaller_than_min()
{
var sut = new StringLengthValidator(2000, null);
await sut.ValidateAsync(CreateString(1500), errors);
errors.Should().BeEquivalentTo(
new[] { "Must have at least 2000 character(s)." });
}
public async Task Should_add_error_if_value_has_not_exact_number_of_characters()
{
var sut = new StringLengthValidator(2000, 2000);
await sut.ValidateAsync(CreateString(4), errors);
errors.Should().BeEquivalentTo(
new[] { "Must have exactly 2000 character(s)." });
}