public void UnitBeingTested_StateUnderTest_ExpectedBehaviour(int y, char digit, string expected)
        {
            // Arrange
            var fourStateBarcode = new FourStateBarcode();

            // Act
            var result = fourStateBarcode.BarOrSpaceGolfed(y, digit);

            // Assert
            result.Should().Be(expected);
        }
        public void ConstructBarcode_StateUnderTest_ExpectedBehaviour()
        {
            // Arrange
            var fourStateBarcode = new FourStateBarcode();
            var expected         =
                "|   |   | |   | |   | |   | |   \n" +
                "| | | | | | | | | | | | | | | | \n" +
                "      | | | |     | | | |       \n";

            // Act
            var result = fourStateBarcode.ConstructBarcode(7313145);

            // Assert
            result.Should().Be(expected);
        }