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require 'test_helper'
require 'barby/barcode/code_25'
class Code25Test < Barby::TestCase
before do
@data = "1234567"
@code = Code25.new(@data)
end
it "should return the same data it was given" do
@code.data.must_equal @data
end
it "should have the expected characters" do
@code.characters.must_equal %w(1 2 3 4 5 6 7)
end
it "should have the expected characters_with_checksum" do
@code.characters_with_checksum.must_equal %w(1 2 3 4 5 6 7 0)
end
it "should have the expected digits" do
@code.digits.must_equal [1,2,3,4,5,6,7]
end
it "should have the expected digits_with_checksum" do
@code.digits_with_checksum.must_equal [1,2,3,4,5,6,7,0]
end
it "should have the expected even_and_odd_digits" do
@code.even_and_odd_digits.must_equal [[7,5,3,1], [6,4,2]]
end
it "should have the expected start_encoding" do
@code.start_encoding.must_equal '1110111010'
end
it "should have the expected stop_encoding" do
@code.stop_encoding.must_equal '111010111'
end
it "should have a default narrow_width of 1" do
@code.narrow_width.must_equal 1
end
it "should have a default wide_width equal to narrow_width * 3" do
@code.wide_width.must_equal @code.narrow_width * 3
@code.narrow_width = 2
@code.wide_width.must_equal 6
end
it "should have a default space_width equal to narrow_width" do
@code.space_width.must_equal @code.narrow_width
@code.narrow_width = 23
@code.space_width.must_equal 23
end
it "should have the expected digit_encodings" do
@code.digit_encodings.must_equal %w(11101010101110 10111010101110 11101110101010 10101110101110 11101011101010 10111011101010 10101011101110)
end
it "should have the expected digit_encodings_with_checksum" do
@code.digit_encodings_with_checksum.must_equal %w(11101010101110 10111010101110 11101110101010 10101110101110 11101011101010 10111011101010 10101011101110 10101110111010)
end
it "should have the expected data_encoding" do
@code.data_encoding.must_equal "11101010101110101110101011101110111010101010101110101110111010111010101011101110101010101011101110"
end
it "should have the expected checksum" do
@code.checksum.must_equal 0
end
it "should have the expected checksum_encoding" do
@code.checksum_encoding.must_equal '10101110111010'
end
it "should have the expected encoding" do
@code.encoding.must_equal "111011101011101010101110101110101011101110111010101010101110101110111010111010101011101110101010101011101110111010111"
end
it "should be valid" do
assert @code.valid?
end
it "should not be valid" do
@code.data = 'abc'
refute @code.valid?
end
it "should raise on encoding methods that include data encoding if not valid" do
@code.data = 'abc'
lambda{ @code.encoding }.must_raise ArgumentError
lambda{ @code.data_encoding }.must_raise ArgumentError
lambda{ @code.data_encoding_with_checksum }.must_raise ArgumentError
lambda{ @code.digit_encodings }.must_raise ArgumentError
lambda{ @code.digit_encodings_with_checksum }.must_raise ArgumentError
end
it "should return all characters in sequence on to_s" do
@code.to_s.must_equal @code.characters.join
end
it "should include checksum in to_s when include_checksum is true" do
@code.include_checksum = true
@code.to_s.must_equal @code.characters_with_checksum.join
end
end
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