private void ShouldReturnEmptyEnumerableMetadata(
RequiredMetaProvider patternMetaProvider,
RegularExpressionAttribute attribute)
{
var meta = patternMetaProvider.GetMetadata(attribute).ToArray();
Assert.True(meta.Length == 0);
}
private void ShouldReturnMetadata_RequiredAttribute(
RequiredMetaProvider patternMetaProvider,
RequiredAttribute attribute)
{
var meta = patternMetaProvider.GetMetadata(attribute).ToArray();
Assert.Contains(meta, mp =>
{
var(key, value) = mp;
return(key == "required" && (value as bool?) == true);
});
}
private void ShouldHandleNullAttribute(
RequiredMetaProvider patternMetaProvider)
{
Assert.Throws <ArgumentNullException>(() => patternMetaProvider.GetMetadata(null).ToArray());
}