public void ObjectConvertibleToStringValidatesCorrectly()
{
var attrib = new MustNotBeEmptyAttribute();
attrib.TryValidate(CreateContext(), new ColoredString("non-empty"), out string reason)
.Should().BeTrue();
reason.Should().BeNull();
attrib.TryValidate(CreateContext(), ColoredString.Empty, out reason)
.Should().BeFalse();
reason.Should().NotBeNullOrEmpty();
}
public void NonEmptyStringCorrectlyChecksAsNotBeingEmpty()
{
var attrib = new MustNotBeEmptyAttribute();
attrib.TryValidate(CreateContext(), "non-empty", out string reason)
.Should().BeTrue();
reason.Should().BeNull();
}
public void EmptyStringCorrectlyFailsAtNotBeingEmpty()
{
var attrib = new MustNotBeEmptyAttribute();
attrib.TryValidate(CreateContext(), string.Empty, out string reason)
.Should().BeFalse();
reason.Should().NotBeNullOrEmpty();
}
public void TryValidateThrowsOnNonString()
{
var attrib = new MustNotBeEmptyAttribute();
Action a = () => attrib.TryValidate(CreateContext(), new StringValidationAttributeTests(), out string reason);
a.ShouldThrow <InvalidCastException>();
}