public void InvalidSignature1()
        {
            // Arrange
            IServiceProvider testServiceProvider = TestSystem.BuildTestServiceProvider();
            BeaconState      state = TestState.PrepareTestState(testServiceProvider);

            AttesterSlashing attesterSlashing = TestAttesterSlashing.GetValidAttesterSlashing(testServiceProvider, state, signed1: false, signed2: true);

            RunAttesterSlashingProcessing(testServiceProvider, state, attesterSlashing, expectValid: false);
        }
        public void SuccessDouble()
        {
            // Arrange
            var testServiceProvider = TestSystem.BuildTestServiceProvider();
            var state = TestState.PrepareTestState(testServiceProvider);

            var attesterSlashing = TestAttesterSlashing.GetValidAttesterSlashing(testServiceProvider, state, signed1: true, signed2: true);

            RunAttesterSlashingProcessing(testServiceProvider, state, attesterSlashing, expectValid: true);
        }