public void ValidateGuidToBeValue()
{
// Given
var validator = new GuidValidator(Guid.Empty);
// When
validator.Be(Guid.Empty);
// Then
Assert.True(true);
}
public void ValidateGuidToBeValueViolated()
{
// Given
var guid = Guid.NewGuid();
var validator = new GuidValidator(guid);
// When
var exception = Assert.Throws <XunitException>(() => validator.Be(Guid.Empty, "that's the bottom line"));
// Then
Assert.NotNull(exception);
var rn = Environment.NewLine;
Assert.Equal(
$"{rn}validator{rn}is \"{guid}\"{rn}but was expected to be \"{Guid.Empty}\"{rn}because that's the bottom line",
exception.UserMessage);
}