public void given_root_has_invalid_property_then_TryValidate_fails()
{
var instance = new RootObject
{
Int32Property = -1,
};
bool successful = ObjectValidator.TryValidate(
instance,
out IEnumerable <ObjectValidationError> errors);
successful.Should().BeFalse();
errors.Should().ContainSingle();
ObjectValidationError error = errors.Single();
error.ObjectPath.Should().BeEmpty();
error.ValidationAttribute.Should().BeOfType <RangeAttribute>();
error.ValidationResult.MemberNames.Should().BeEquivalentTo("Int32Property");
error.Value.Should().Be(instance.Int32Property);
}
public void MemberPaths_composes_path_correctly()
{
var instance = new Component
{
Child = new Component
{
Child = new Component
{
Value = -1,
},
},
};
ObjectValidator.TryValidate(
instance,
out IEnumerable <ObjectValidationError> errors);
ObjectValidationError sut = errors.Single();
sut.MemberPaths.Should().ContainSingle();
sut.MemberPaths.Single().Should().Be("Child.Child.Value");
}
public void given_stem_has_invalid_property_then_TryValidate_fails()
{
var instance = new RootObject
{
StemObjectProperty =
{
StringProperty = "f to the o to the o",
},
};
bool successful = ObjectValidator.TryValidate(
instance,
out IEnumerable <ObjectValidationError> errors);
successful.Should().BeFalse();
errors.Should().ContainSingle();
ObjectValidationError error = errors.Single();
error.ObjectPath.Should().Be("StemObjectProperty");
error.ValidationAttribute.Should().BeOfType <StringLengthAttribute>();
error.ValidationResult.MemberNames.Should().BeEquivalentTo("StringProperty");
error.Value.Should().Be(instance.StemObjectProperty.StringProperty);
}
public void given_null_argument_then_Validate_succeeds()
{
Action action = () => ObjectValidator.Validate(instance: null);
action.Should().NotThrow();
}