| /* |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| namespace DotPulsar.Tests.Internal.Extensions |
| { |
| using DotPulsar.Internal; |
| using DotPulsar.Internal.Extensions; |
| using FluentAssertions; |
| using Xunit; |
| |
| public class ReadOnlySequenceExtensionsTests |
| { |
| [Fact] |
| public void StartsWith_GivenToShortSequenceWithSingleSegment_ShouldReturnFalse() |
| { |
| //Arrange |
| var sequence = new SequenceBuilder<byte>().Append(new byte[] { 0x00 }).Build(); |
| |
| //Act |
| var actual = sequence.StartsWith(new byte[] { 0x00, 0x01 }); |
| |
| //Assert |
| actual.Should().BeFalse(); |
| } |
| |
| [Fact] |
| public void StartsWith_GivenSequenceWithSingleSegment_ShouldReturnFalse() |
| { |
| //Arrange |
| var sequence = new SequenceBuilder<byte>().Append(new byte[] { 0x00, 0x02, 0x01 }).Build(); |
| |
| //Act |
| var actual = sequence.StartsWith(new byte[] { 0x00, 0x01 }); |
| |
| //Assert |
| actual.Should().BeFalse(); |
| } |
| |
| [Fact] |
| public void StartsWith_GivenSequenceWithSingleSegment_ShouldReturnTrue() |
| { |
| //Arrange |
| var sequence = new SequenceBuilder<byte>().Append(new byte[] { 0x00, 0x01, 0x02 }).Build(); |
| |
| //Act |
| var actual = sequence.StartsWith(new byte[] { 0x00, 0x01 }); |
| |
| //Assert |
| actual.Should().BeTrue(); |
| } |
| |
| [Fact] |
| public void StartsWith_GivenToShortSequenceWithMultipleSegments_ShouldReturnFalse() |
| { |
| //Arrange |
| var sequence = new SequenceBuilder<byte>().Append(new byte[] { 0x00, 0x01 }).Append(new byte[] { 0x02 }).Build(); |
| |
| //Act |
| var actual = sequence.StartsWith(new byte[] { 0x00, 0x01, 0x02, 0x03 }); |
| |
| //Assert |
| actual.Should().BeFalse(); |
| } |
| |
| [Fact] |
| public void StartsWith_GivenSequenceWithMultipleSegments_ShouldReturnFalse() |
| { |
| //Arrange |
| var sequence = new SequenceBuilder<byte>().Append(new byte[] { 0x00, 0x02 }).Append(new byte[] { 0x01, 0x03 }).Build(); |
| |
| //Act |
| var actual = sequence.StartsWith(new byte[] { 0x00, 0x01, 0x02 }); |
| |
| //Assert |
| actual.Should().BeFalse(); |
| } |
| |
| [Fact] |
| public void StartsWith_GivenSequenceWithMultipleSegments_ShouldReturnTrue() |
| { |
| //Arrange |
| var sequence = new SequenceBuilder<byte>().Append(new byte[] { 0x00, 0x01 }).Append(new byte[] { 0x02, 0x03 }).Build(); |
| |
| //Act |
| var actual = sequence.StartsWith(new byte[] { 0x00, 0x01, 0x02 }); |
| |
| //Assert |
| actual.Should().BeTrue(); |
| } |
| |
| [Fact] |
| public void ReadUInt32_GivenSequenceWithSingleSegment_ShouldGiveExceptedResult() |
| { |
| //Arrange |
| var sequence = new SequenceBuilder<byte>().Append(new byte[] { 0x00, 0x01, 0x02, 0x03 }).Build(); |
| |
| //Act |
| var actual = sequence.ReadUInt32(0, true); |
| |
| //Assert |
| const uint expected = 66051; |
| actual.Should().Be(expected); |
| } |
| |
| [Fact] |
| public void ReadUInt32_GivenSequenceWithSingleSegmentAndNonZeroStart_ShouldGiveExceptedResult() |
| { |
| //Arrange |
| var sequence = new SequenceBuilder<byte>().Append(new byte[] { 0x09, 0x00, 0x01, 0x02, 0x03 }).Build(); |
| |
| //Act |
| var actual = sequence.ReadUInt32(1, true); |
| |
| //Assert |
| const uint expected = 66051; |
| actual.Should().Be(expected); |
| } |
| |
| #pragma warning disable xUnit1025 // Miscoded warning can't tell these are all different |
| [Theory] |
| [InlineData(new byte[] { }, new byte[] { 0x02, 0x03, 0x04, 0x05 })] |
| [InlineData(new byte[] { 0x02 }, new byte[] { 0x03, 0x04, 0x05 })] |
| [InlineData(new byte[] { 0x02, 0x03 }, new byte[] { 0x04, 0x05 })] |
| [InlineData(new byte[] { 0x02, 0x03, 0x04 }, new byte[] { 0x05 })] |
| [InlineData(new byte[] { 0x02, 0x03, 0x04, 0x05 }, new byte[] { })] |
| [InlineData(new byte[] { 0x02 }, new byte[] { }, new byte[] { 0x03, 0x04, 0x05 })] |
| [InlineData(new byte[] { 0x02, 0x03 }, new byte[] { }, new byte[] { 0x04, 0x05 })] |
| [InlineData(new byte[] { 0x02, 0x03, 0x04 }, new byte[] { }, new byte[] { 0x05 })] |
| [InlineData(new byte[] { 0x02, 0x03 }, new byte[] { 0x04 }, new byte[] { 0x05 })] |
| [InlineData(new byte[] { 0x02 }, new byte[] { 0x03, 0x04 }, new byte[] { 0x05 })] |
| [InlineData(new byte[] { 0x02 }, new byte[] { 0x03 }, new byte[] { 0x04, 0x05 })] |
| [InlineData(new byte[] { 0x02 }, new byte[] { 0x03 }, new byte[] { 0x04 }, new byte[] { 0x05 })] |
| [InlineData(new byte[] { 0x02, 0x03, 0x04 }, new byte[] { 0x05, 0x09 })] |
| [InlineData(new byte[] { 0x02 }, new byte[] { 0x03, 0x04, 0x05 }, new byte[] { 0x09 })] |
| [InlineData(new byte[] { 0x02 }, new byte[] { 0x03 }, new byte[] { 0x04, 0x05 }, new byte[] { 0x09 })] |
| #pragma warning restore xUnit1025 // InlineData should be unique within the Theory it belongs to |
| public void ReadUInt32_GivenSequenceWithMultipleSegments_ShouldGiveExceptedResult(params byte[][] testPath) |
| { |
| //Arrange |
| var sequenceBuilder = new SequenceBuilder<byte>(); |
| foreach (var array in testPath) |
| sequenceBuilder.Append(array); |
| var sequence = sequenceBuilder.Build(); |
| |
| //Act |
| var actual = sequence.ReadUInt32(0, true); |
| |
| //Assert |
| const uint expected = 0x02030405; |
| actual.Should().Be(expected); |
| } |
| |
| [Theory] |
| [InlineData(2, new byte[] { 0x09, 0x09, 0x02 }, new byte[] { 0x03, 0x04, 0x05 }, new byte[] { 0x09, 0x09, 0x09 })] |
| [InlineData(3, new byte[] { 0x09, 0x09, 0x09 }, new byte[] { 0x02, 0x03, 0x04 }, new byte[] { 0x05, 0x09, 0x09 })] |
| [InlineData(4, new byte[] { 0x09, 0x09, 0x09 }, new byte[] { 0x09, 0x02, 0x03 }, new byte[] { 0x04, 0x05, 0x09 })] |
| public void ReadUInt32_GivenSequenceWithMultipleSegmentsAndNonZeroStart_ShouldGiveExceptedResult(long start, params byte[][] testPath) |
| { |
| //Arrange |
| var sequenceBuilder = new SequenceBuilder<byte>(); |
| foreach (var array in testPath) |
| sequenceBuilder.Append(array); |
| var sequence = sequenceBuilder.Build(); |
| |
| //Act |
| var actual = sequence.ReadUInt32(start, true); |
| |
| //Assert |
| const uint expected = 0x02030405; |
| actual.Should().Be(expected); |
| } |
| } |
| } |