public async Task Should_not_add_error_if_value_is_null()
{
var sut = new PatternValidator("[a-z]{3}:[0-9]{2}");
await sut.ValidateAsync(null, errors.Add);
Assert.Equal(0, errors.Count);
}
public async Task Should_add_error_with_custom_message_if_value_is_not_valid()
{
var sut = new PatternValidator("[a-z]{3}:[0-9]{2}", "Custom Error Message");
await sut.ValidateAsync("foo", errors.Add);
errors.ShouldBeEquivalentTo(
new[] { "Custom Error Message" });
}
public async Task Should_add_error_with_default_message_if_value_is_not_valid()
{
var sut = new PatternValidator("[a-z]{3}:[0-9]{2}");
await sut.ValidateAsync("foo", errors.Add);
errors.ShouldBeEquivalentTo(
new[] { "<FIELD> is not valid" });
}