using Elsa.Identity.Services; namespace Elsa.Identity.UnitTests.Services; public class DefaultRandomStringGeneratorTests { [Fact] public void Generate_ReturnsRequestedLengthFromAllowedCharacters() { var generator = new DefaultRandomStringGenerator(); var value = generator.Generate(64, new[] { 'a', 'b' }); Assert.Equal(64, value.Length); Assert.All(value, x => Assert.True(x is 'a' or 'b')); } }