public void Sut_IsValid_WhenReceiveANumberGreaterThan100_ShouldReturnFalse(
            NumberValidator sut)
        {
            var result = sut.isValid(101);

            result.Should().BeFalse();
        }
        public void Sut_IsValid_WhenReceiveANumberBetween0And100_ShouldReturnTrue(
            int number, NumberValidator sut)
        {
            var result = sut.isValid(number);

            result.Should().BeTrue();
        }
        public void Sut_IsValid_WhenReceiveAMinusZeroNumber_ShouldReturnFalse(
            NumberValidator sut)
        {
            var result = sut.isValid(-1);

            result.Should().BeFalse();
        }