import exercism/should import exercism/test_runner import variable_length_quantity.{IncompleteSequence} pub fn main() { test_runner.main() } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_zero_test() { variable_length_quantity.encode([0x0]) |> should.equal(<<0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_arbitrary_single_byte_test() { variable_length_quantity.encode([0x40]) |> should.equal(<<0x40>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_largest_single_byte_test() { variable_length_quantity.encode([0x7F]) |> should.equal(<<0x7F>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_smallest_double_byte_test() { variable_length_quantity.encode([0x80]) |> should.equal(<<0x81, 0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_arbitrary_double_byte_test() { variable_length_quantity.encode([0x2000]) |> should.equal(<<0xC0, 0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_largest_double_byte_test() { variable_length_quantity.encode([0x3FFF]) |> should.equal(<<0xFF, 0x7F>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_smallest_triple_byte_test() { variable_length_quantity.encode([0x4000]) |> should.equal(<<0x81, 0x80, 0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_arbitrary_triple_byte_test() { variable_length_quantity.encode([0x100000]) |> should.equal(<<0xC0, 0x80, 0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_largest_triple_byte_test() { variable_length_quantity.encode([0x1FFFFF]) |> should.equal(<<0xFF, 0xFF, 0x7F>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_smallest_quadruple_byte_test() { variable_length_quantity.encode([0x200000]) |> should.equal(<<0x81, 0x80, 0x80, 0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_arbitrary_quadruple_byte_test() { variable_length_quantity.encode([0x8000000]) |> should.equal(<<0xC0, 0x80, 0x80, 0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_largest_quadruple_byte_test() { variable_length_quantity.encode([0xFFFFFFF]) |> should.equal(<<0xFF, 0xFF, 0xFF, 0x7F>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_smallest_quintuple_byte_test() { variable_length_quantity.encode([0x10000000]) |> should.equal(<<0x81, 0x80, 0x80, 0x80, 0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_arbitrary_quintuple_byte_test() { variable_length_quantity.encode([0xFF000000]) |> should.equal(<<0x8F, 0xF8, 0x80, 0x80, 0x0>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_maximum_32_bit_integer_input_test() { variable_length_quantity.encode([0xFFFFFFFF]) |> should.equal(<<0x8F, 0xFF, 0xFF, 0xFF, 0x7F>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_two_single_byte_values_test() { variable_length_quantity.encode([0x40, 0x7F]) |> should.equal(<<0x40, 0x7F>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_two_multi_byte_values_test() { variable_length_quantity.encode([0x4000, 0x123456]) |> should.equal(<<0x81, 0x80, 0x0, 0xC8, 0xE8, 0x56>>) } pub fn encode_a_series_of_integers_producing_a_series_of_bytes_many_multi_byte_values_test() { variable_length_quantity.encode([ 0x2000, 0x123456, 0xFFFFFFF, 0x0, 0x3FFF, 0x4000, ]) |> should.equal(<< 0xC0, 0x0, 0xC8, 0xE8, 0x56, 0xFF, 0xFF, 0xFF, 0x7F, 0x0, 0xFF, 0x7F, 0x81, 0x80, 0x0, >>) } pub fn decode_a_series_of_bytes_producing_a_series_of_integers_one_byte_test() { variable_length_quantity.decode(<<0x7F>>) |> should.equal(Ok([0x7F])) } pub fn decode_a_series_of_bytes_producing_a_series_of_integers_two_bytes_test() { variable_length_quantity.decode(<<0xC0, 0x0>>) |> should.equal(Ok([0x2000])) } pub fn decode_a_series_of_bytes_producing_a_series_of_integers_three_bytes_test() { variable_length_quantity.decode(<<0xFF, 0xFF, 0x7F>>) |> should.equal(Ok([0x1FFFFF])) } pub fn decode_a_series_of_bytes_producing_a_series_of_integers_four_bytes_test() { variable_length_quantity.decode(<<0x81, 0x80, 0x80, 0x0>>) |> should.equal(Ok([0x200000])) } pub fn decode_a_series_of_bytes_producing_a_series_of_integers_maximum_32_bit_integer_test() { variable_length_quantity.decode(<<0x8F, 0xFF, 0xFF, 0xFF, 0x7F>>) |> should.equal(Ok([0xFFFFFFFF])) } pub fn decode_a_series_of_bytes_producing_a_series_of_integers_incomplete_sequence_causes_error_test() { variable_length_quantity.decode(<<0xFF>>) |> should.equal(Error(IncompleteSequence)) } pub fn decode_a_series_of_bytes_producing_a_series_of_integers_incomplete_sequence_causes_error_even_if_value_is_zero_test() { variable_length_quantity.decode(<<0x80>>) |> should.equal(Error(IncompleteSequence)) } pub fn decode_a_series_of_bytes_producing_a_series_of_integers_multiple_values_test() { variable_length_quantity.decode(<< 0xC0, 0x0, 0xC8, 0xE8, 0x56, 0xFF, 0xFF, 0xFF, 0x7F, 0x0, 0xFF, 0x7F, 0x81, 0x80, 0x0, >>) |> should.equal(Ok([0x2000, 0x123456, 0xFFFFFFF, 0x0, 0x3FFF, 0x4000])) }