public void ValidateIntegerToBeOneOfExpectedValues()
{
// Given
var validator = new IntValidator(42);
// When
validator.BeOneOf(new[] { 10, 42 });
// Then
Assert.True(true);
}
public void ValidateIntegerToBeOneOfViolated()
{
// Given
var validator = new IntValidator(42);
// When
var exception = Assert.Throws <XunitException>(() => validator.BeOneOf(new[] { 13, 39 }, because: "that's the bottom line"));
// Then
Assert.NotNull(exception);
var rn = Environment.NewLine;
Assert.Equal(
$"{rn}validator{rn}is \"42\"{rn}but was expected to be one of the following values: \"13\", \"39\"{rn}because that's the bottom line",
exception.UserMessage);
}