public void ValidateGuidNotToBeEmpty()
{
// Given
var validator = new NullableGuidInverseValidator(Guid.NewGuid());
// When
validator.BeEmpty();
// Then
Assert.True(true);
}
public void ValidateGuidNotToBeEmptyViolated()
{
// Given
var validator = new NullableGuidInverseValidator(Guid.Empty);
// When
var exception = Assert.Throws <XunitException>(() => validator.BeEmpty(because: "that's the bottom line"));
// Then
Assert.NotNull(exception);
var rn = Environment.NewLine;
Assert.Equal(
$"{rn}validator{rn}is \"{Guid.Empty}\"{rn}but was expected not to be empty{rn}because that's the bottom line",
exception.UserMessage);
}