| using DotPulsar.Internal; |
| using Xunit; |
| |
| namespace DotPulsar.Tests.Internal |
| { |
| public class Crc32CTests |
| { |
| [Fact] |
| public void Calculate_GivenSequenceWithSingleSegment_ShouldReturnExpectedChecksum() |
| { |
| //Arrange |
| var segment = new byte[] { 0x10, 0x01, 0x18, 0xc9, 0xf8, 0x86, 0x94, 0xeb, 0x2c }; |
| var sequence = new SequenceBuilder<byte>().Append(segment).Build(); |
| |
| //Act |
| var actual = Crc32C.Calculate(sequence); |
| |
| //Assert |
| const uint expected = 2355953212; |
| Assert.Equal(expected, actual); |
| } |
| |
| [Fact] |
| public void Calculate_GivenSequenceWithMultipleSegments_ShouldReturnExpectedChecksum() |
| { |
| //Arrange |
| var s1 = new byte[] { 0x0a, 0x0f, 0x73, 0x74, 0x61, 0x6e, 0x64, 0x61, 0x6c, 0x6f, 0x6e, 0x65, 0x2d, 0x33, 0x30, 0x2d, 0x35, 0x10, 0x00, 0x18, 0xc7, 0xee, 0xa3, 0x93, 0xeb, 0x2c, 0x58, 0x01 }; |
| var s2 = new byte[] { 0x10, 0x01, 0x18, 0xc9, 0xf8, 0x86, 0x94, 0xeb, 0x2c }; |
| var sequence = new SequenceBuilder<byte>().Append(s1).Append(s2).Build(); |
| |
| //Act |
| var actual = Crc32C.Calculate(sequence); |
| |
| //Assert |
| const uint expected = 1079987866; |
| Assert.Equal(expected, actual); |
| } |
| } |
| } |