| | 1 | | using ValidateLib.Metadata.Descriptors; |
| | 2 | | using ValidateLib.TabularData.Parsing; |
| | 3 | |
|
| | 4 | | namespace CustomStreamReaderTests |
| | 5 | | { |
| | 6 | | public class CustomStreamReaderTests |
| | 7 | | { |
| | 8 | | public readonly string testFilesDirectory; |
| 1 | 9 | | public CustomStreamReaderTests() |
| 1 | 10 | | { |
| 1 | 11 | | testFilesDirectory = Path.Combine(GetProjectDirectory(), "TestFiles"); |
| | 12 | |
|
| 1 | 13 | | } |
| | 14 | | static string GetProjectDirectory() |
| 1 | 15 | | { |
| 1 | 16 | | string? currentDirectory = Directory.GetCurrentDirectory(); |
| | 17 | |
|
| 1 | 18 | | while (!string.IsNullOrEmpty(currentDirectory)) |
| 1 | 19 | | { |
| 1 | 20 | | string[] projectFiles = Directory.GetFiles(currentDirectory, "*.csproj"); |
| | 21 | |
|
| 1 | 22 | | if (projectFiles.Length > 0) |
| 1 | 23 | | return currentDirectory; |
| 1 | 24 | | currentDirectory = Directory.GetParent(currentDirectory)?.FullName; |
| 1 | 25 | | } |
| | 26 | |
|
| 0 | 27 | | throw new Exception("Could not find project directory."); |
| | 28 | |
|
| | 29 | |
|
| 1 | 30 | | } |
| | 31 | |
|
| | 32 | |
|
| | 33 | | [Fact] |
| | 34 | | public void TestOnlyReadCharOneByOne() |
| 1 | 35 | | { |
| 1 | 36 | | var testFilePath = Path.Combine(testFilesDirectory, "simple.txt"); |
| | 37 | | // Read the contents of the file into a string |
| 1 | 38 | | string fileContents = File.ReadAllText(testFilePath); |
| | 39 | |
|
| | 40 | | // Convert the string to a char array |
| 1 | 41 | | char[] expectedChars = fileContents.ToCharArray(); |
| | 42 | |
|
| 1 | 43 | | int buffersize = 6; |
| 1 | 44 | | int minCharsInBuffer = 3; |
| | 45 | |
|
| 1 | 46 | | using (FileStream fs = new FileStream(testFilePath, FileMode.Open, FileAccess.Read)) |
| 1 | 47 | | { |
| 1 | 48 | | CustomStreamReader csr = new CustomStreamReader(fs, buffersize, minCharsInBuffer); |
| 1 | 49 | | int index = 0; |
| 1 | 50 | | while (true) |
| 1 | 51 | | { |
| 1 | 52 | | int nextSymbol = csr.ReadChar(); |
| 1 | 53 | | if (nextSymbol == -1) break; |
| | 54 | |
|
| 1 | 55 | | char nextChar = (char)nextSymbol; |
| 1 | 56 | | Assert.Equal(expectedChars[index], nextChar); |
| 1 | 57 | | index++; |
| 1 | 58 | | } |
| | 59 | |
|
| 1 | 60 | | } |
| 1 | 61 | | } |
| | 62 | |
|
| | 63 | | [Fact] |
| | 64 | | public void TestReadCharsAligned() |
| 1 | 65 | | { |
| 1 | 66 | | var testFilePath = Path.Combine(testFilesDirectory, "simple.txt"); |
| | 67 | | // Read the contents of the file into a string |
| 1 | 68 | | string fileContents = File.ReadAllText(testFilePath); |
| | 69 | |
|
| | 70 | | // Convert the string to a char array |
| 1 | 71 | | char[] expectedChars = fileContents.ToCharArray(); |
| | 72 | |
|
| 1 | 73 | | int buffersize = 6; |
| 1 | 74 | | int minCharsInBuffer = 3; |
| 1 | 75 | | int chunksToReadSize = 3; |
| | 76 | |
|
| 1 | 77 | | using (FileStream fs = new FileStream(testFilePath, FileMode.Open, FileAccess.Read)) |
| 1 | 78 | | { |
| 1 | 79 | | CustomStreamReader csr = new CustomStreamReader(fs, buffersize, minCharsInBuffer); |
| 1 | 80 | | int index = 0; |
| 1 | 81 | | while (true) |
| 1 | 82 | | { |
| 1 | 83 | | char[] buffer = new char[chunksToReadSize]; |
| 1 | 84 | | int bytesRead = csr.ReadChars(chunksToReadSize, buffer); |
| | 85 | |
|
| 1 | 86 | | for (int i = 0; i < bytesRead; i++) |
| 1 | 87 | | { |
| 1 | 88 | | Assert.Equal(expectedChars[index * chunksToReadSize + i], buffer[i]); |
| 1 | 89 | | } |
| | 90 | |
|
| 1 | 91 | | if (bytesRead < chunksToReadSize) break; |
| 1 | 92 | | index++; |
| 1 | 93 | | } |
| | 94 | |
|
| 1 | 95 | | } |
| 1 | 96 | | } |
| | 97 | |
|
| | 98 | | [Theory] |
| | 99 | | [InlineData(5,2,2, "loremIpsum.txt")] |
| | 100 | | [InlineData(5, 3, 10, "loremIpsum.txt")] |
| | 101 | | [InlineData(5, 4, 7, "loremIpsum.txt")] |
| | 102 | | [InlineData(6, 3, 10, "loremIpsum.txt")] |
| | 103 | | [InlineData(6, 1, 3, "loremIpsum.txt")] |
| | 104 | | [InlineData(6, 0, 7, "loremIpsum.txt")] |
| | 105 | | [InlineData(7, 0, 21, "loremIpsum.txt")] |
| | 106 | | [InlineData(7, 3, 23, "loremIpsum.txt")] |
| | 107 | | [InlineData(7, 5, 25, "loremIpsum.txt")] |
| | 108 | | [InlineData(8, 0, 4, "loremIpsum.txt")] |
| | 109 | | [InlineData(8, 6, 23, "loremIpsum.txt")] |
| | 110 | | [InlineData(8, 1, 24, "loremIpsum.txt")] |
| | 111 | | [InlineData(9, 0, 100, "loremIpsum.txt")] |
| | 112 | | [InlineData(9, 6, 17, "loremIpsum.txt")] |
| | 113 | | [InlineData(9, 4, 19, "loremIpsum.txt")] |
| | 114 | | [InlineData(10, 0, 99, "loremIpsum.txt")] |
| | 115 | | [InlineData(10, 5, 61, "loremIpsum.txt")] |
| | 116 | | [InlineData(10, 4, 63, "loremIpsum.txt")] |
| | 117 | | [InlineData(10, 7, 50, "loremIpsum.txt")] |
| | 118 | | [InlineData(11, 0, 15, "loremIpsum.txt")] |
| | 119 | | [InlineData(11, 10, 20, "loremIpsum.txt")] |
| | 120 | | [InlineData(11, 2, 28, "loremIpsum.txt")] |
| | 121 | | [InlineData(12, 0, 18, "loremIpsum.txt")] |
| | 122 | | [InlineData(12, 7, 17, "loremIpsum.txt")] |
| | 123 | | [InlineData(12, 5, 5, "loremIpsum.txt")] |
| | 124 | | [InlineData(13, 0, 7, "loremIpsum.txt")] |
| | 125 | | [InlineData(13, 5, 4, "loremIpsum.txt")] |
| | 126 | | [InlineData(13, 11, 18, "loremIpsum.txt")] |
| | 127 | | [InlineData(13, 7, 27, "loremIpsum.txt")] |
| | 128 | | [InlineData(14, 0, 13, "loremIpsum.txt")] |
| | 129 | | [InlineData(14, 9, 11, "loremIpsum.txt")] |
| | 130 | | [InlineData(14, 7, 3, "loremIpsum.txt")] |
| | 131 | | [InlineData(5, 2, 2, "randomText.txt")] |
| | 132 | | [InlineData(5, 3, 10, "randomText.txt")] |
| | 133 | | [InlineData(5, 4, 7, "randomText.txt")] |
| | 134 | | [InlineData(6, 3, 10, "randomText.txt")] |
| | 135 | | [InlineData(6, 1, 3, "randomText.txt")] |
| | 136 | | [InlineData(6, 0, 7, "randomText.txt")] |
| | 137 | | [InlineData(7, 0, 21, "randomText.txt")] |
| | 138 | | [InlineData(7, 3, 23, "randomText.txt")] |
| | 139 | | [InlineData(7, 5, 25, "randomText.txt")] |
| | 140 | | [InlineData(8, 0, 4, "randomText.txt")] |
| | 141 | | [InlineData(8, 6, 23, "randomText.txt")] |
| | 142 | | [InlineData(8, 1, 24, "randomText.txt")] |
| | 143 | | [InlineData(9, 0, 100, "randomText.txt")] |
| | 144 | | [InlineData(9, 6, 17, "randomText.txt")] |
| | 145 | | [InlineData(9, 4, 19, "randomText.txt")] |
| | 146 | | [InlineData(10, 0, 99, "randomText.txt")] |
| | 147 | | [InlineData(10, 5, 61, "randomText.txt")] |
| | 148 | | [InlineData(10, 4, 63, "randomText.txt")] |
| | 149 | | [InlineData(10, 7, 50, "randomText.txt")] |
| | 150 | | [InlineData(11, 0, 15, "randomText.txt")] |
| | 151 | | [InlineData(11, 10, 20, "randomText.txt")] |
| | 152 | | [InlineData(11, 2, 28, "randomText.txt")] |
| | 153 | | [InlineData(12, 0, 18, "randomText.txt")] |
| | 154 | | [InlineData(12, 7, 17, "randomText.txt")] |
| | 155 | | [InlineData(12, 5, 5, "randomText.txt")] |
| | 156 | | [InlineData(13, 0, 7, "randomText.txt")] |
| | 157 | | [InlineData(13, 5, 4, "randomText.txt")] |
| | 158 | | [InlineData(13, 11, 18, "randomText.txt")] |
| | 159 | | [InlineData(13, 7, 27, "randomText.txt")] |
| | 160 | | [InlineData(14, 0, 13, "randomText.txt")] |
| | 161 | | [InlineData(14, 9, 11, "randomText.txt")] |
| | 162 | | [InlineData(14, 7, 3, "randomText.txt")] |
| | 163 | | [InlineData(5, 2, 2, "randomText2.txt")] |
| | 164 | | [InlineData(5, 3, 10, "randomText2.txt")] |
| | 165 | | [InlineData(5, 4, 7, "randomText2.txt")] |
| | 166 | | [InlineData(6, 3, 10, "randomText2.txt")] |
| | 167 | | [InlineData(6, 1, 3, "randomText2.txt")] |
| | 168 | | [InlineData(6, 0, 7, "randomText2.txt")] |
| | 169 | | [InlineData(7, 0, 21, "randomText2.txt")] |
| | 170 | | [InlineData(7, 3, 23, "randomText2.txt")] |
| | 171 | | [InlineData(7, 5, 25, "randomText2.txt")] |
| | 172 | | [InlineData(8, 0, 4, "randomText2.txt")] |
| | 173 | | [InlineData(8, 6, 23, "randomText2.txt")] |
| | 174 | | [InlineData(8, 1, 24, "randomText2.txt")] |
| | 175 | | [InlineData(9, 0, 100, "randomText2.txt")] |
| | 176 | | [InlineData(9, 6, 17, "randomText2.txt")] |
| | 177 | | [InlineData(9, 4, 19, "randomText2.txt")] |
| | 178 | | [InlineData(10, 0, 99, "randomText2.txt")] |
| | 179 | | [InlineData(10, 5, 61, "randomText2.txt")] |
| | 180 | | [InlineData(10, 4, 63, "randomText2.txt")] |
| | 181 | | [InlineData(10, 7, 50, "randomText2.txt")] |
| | 182 | | [InlineData(11, 0, 15, "randomText2.txt")] |
| | 183 | | [InlineData(11, 10, 20, "randomText2.txt")] |
| | 184 | | [InlineData(11, 2, 28, "randomText2.txt")] |
| | 185 | | [InlineData(12, 0, 18, "randomText2.txt")] |
| | 186 | | [InlineData(12, 7, 17, "randomText2.txt")] |
| | 187 | | [InlineData(12, 5, 5, "randomText2.txt")] |
| | 188 | | [InlineData(13, 0, 7, "randomText2.txt")] |
| | 189 | | [InlineData(13, 5, 4, "randomText2.txt")] |
| | 190 | | [InlineData(13, 11, 18, "randomText2.txt")] |
| | 191 | | [InlineData(13, 7, 27, "randomText2.txt")] |
| | 192 | | [InlineData(14, 0, 13, "randomText2.txt")] |
| | 193 | | [InlineData(14, 9, 11, "randomText2.txt")] |
| | 194 | | [InlineData(14, 7, 3, "randomText2.txt")] |
| | 195 | | [InlineData(5, 2, 2, "randomText3.txt")] |
| | 196 | | [InlineData(5, 3, 10, "randomText3.txt")] |
| | 197 | | [InlineData(5, 4, 7, "randomText3.txt")] |
| | 198 | | [InlineData(6, 3, 10, "randomText3.txt")] |
| | 199 | | [InlineData(6, 1, 3, "randomText3.txt")] |
| | 200 | | [InlineData(6, 0, 7, "randomText3.txt")] |
| | 201 | | [InlineData(7, 0, 21, "randomText3.txt")] |
| | 202 | | [InlineData(7, 3, 23, "randomText3.txt")] |
| | 203 | | [InlineData(7, 5, 25, "randomText3.txt")] |
| | 204 | | [InlineData(8, 0, 4, "randomText3.txt")] |
| | 205 | | [InlineData(8, 6, 23, "randomText3.txt")] |
| | 206 | | [InlineData(8, 1, 24, "randomText3.txt")] |
| | 207 | | [InlineData(9, 0, 100, "randomText3.txt")] |
| | 208 | | [InlineData(9, 6, 17, "randomText3.txt")] |
| | 209 | | [InlineData(9, 4, 19, "randomText3.txt")] |
| | 210 | | [InlineData(10, 0, 99, "randomText3.txt")] |
| | 211 | | [InlineData(10, 5, 61, "randomText3.txt")] |
| | 212 | | [InlineData(10, 4, 63, "randomText3.txt")] |
| | 213 | | [InlineData(10, 7, 50, "randomText3.txt")] |
| | 214 | | [InlineData(11, 0, 15, "randomText3.txt")] |
| | 215 | | [InlineData(11, 10, 20, "randomText3.txt")] |
| | 216 | | [InlineData(11, 2, 28, "randomText3.txt")] |
| | 217 | | [InlineData(12, 0, 18, "randomText3.txt")] |
| | 218 | | [InlineData(12, 7, 17, "randomText3.txt")] |
| | 219 | | [InlineData(12, 5, 5, "randomText3.txt")] |
| | 220 | | [InlineData(13, 0, 7, "randomText3.txt")] |
| | 221 | | [InlineData(13, 5, 4, "randomText3.txt")] |
| | 222 | | [InlineData(13, 11, 18, "randomText3.txt")] |
| | 223 | | [InlineData(13, 7, 27, "randomText3.txt")] |
| | 224 | | [InlineData(14, 0, 13, "randomText3.txt")] |
| | 225 | | [InlineData(14, 9, 11, "randomText3.txt")] |
| | 226 | | [InlineData(14, 7, 3, "randomText3.txt")] |
| | 227 | |
|
| | 228 | | public void TestReadCharsRandomParameters(int bufferSize,int minCharsInBuffer,int chunksToReadSize,string fileNa |
| 1 | 229 | | { |
| 1 | 230 | | var testFilePath = Path.Combine(testFilesDirectory, fileName); |
| | 231 | | // Read the contents of the file into a string |
| 1 | 232 | | string fileContents = File.ReadAllText(testFilePath); |
| | 233 | |
|
| | 234 | | // Convert the string to a char array |
| 1 | 235 | | char[] expectedChars = fileContents.ToCharArray(); |
| | 236 | |
|
| 1 | 237 | | using (FileStream fs = new FileStream(testFilePath, FileMode.Open, FileAccess.Read)) |
| 1 | 238 | | { |
| 1 | 239 | | CustomStreamReader csr = new CustomStreamReader(fs, bufferSize, minCharsInBuffer); |
| 1 | 240 | | int index = 0; |
| 1 | 241 | | while (true) |
| 1 | 242 | | { |
| 1 | 243 | | char[] buffer = new char[chunksToReadSize]; |
| 1 | 244 | | int bytesRead = csr.ReadChars(chunksToReadSize, buffer); |
| | 245 | |
|
| 1 | 246 | | for (int i = 0; i < bytesRead; i++) |
| 1 | 247 | | { |
| 1 | 248 | | Assert.Equal(expectedChars[index * chunksToReadSize + i], buffer[i]); |
| 1 | 249 | | } |
| | 250 | |
|
| 1 | 251 | | if (bytesRead < chunksToReadSize) break; |
| 1 | 252 | | index++; |
| 1 | 253 | | } |
| | 254 | |
|
| 1 | 255 | | } |
| 1 | 256 | | } |
| | 257 | |
|
| | 258 | | [Theory] |
| | 259 | | [InlineData(5, 2, 2, "loremIpsum.txt")] |
| | 260 | | [InlineData(5, 3, 10, "loremIpsum.txt")] |
| | 261 | | [InlineData(5, 1, 7, "loremIpsum.txt")] |
| | 262 | | [InlineData(6, 3, 10, "loremIpsum.txt")] |
| | 263 | | [InlineData(6, 1, 3, "loremIpsum.txt")] |
| | 264 | | [InlineData(6, 1, 7, "loremIpsum.txt")] |
| | 265 | | [InlineData(7, 1, 21, "loremIpsum.txt")] |
| | 266 | | [InlineData(7, 3, 23, "loremIpsum.txt")] |
| | 267 | | [InlineData(7, 5, 25, "loremIpsum.txt")] |
| | 268 | | [InlineData(8, 1, 4, "loremIpsum.txt")] |
| | 269 | | [InlineData(8, 6, 23, "loremIpsum.txt")] |
| | 270 | | [InlineData(8, 1, 24, "loremIpsum.txt")] |
| | 271 | | [InlineData(9, 1, 100, "loremIpsum.txt")] |
| | 272 | | [InlineData(9, 6, 17, "loremIpsum.txt")] |
| | 273 | | [InlineData(9, 4, 19, "loremIpsum.txt")] |
| | 274 | | [InlineData(10, 1, 99, "loremIpsum.txt")] |
| | 275 | | [InlineData(10, 5, 61, "loremIpsum.txt")] |
| | 276 | | [InlineData(10, 4, 63, "loremIpsum.txt")] |
| | 277 | | [InlineData(10, 7, 50, "loremIpsum.txt")] |
| | 278 | | [InlineData(11, 1, 15, "loremIpsum.txt")] |
| | 279 | | [InlineData(11, 10, 20, "loremIpsum.txt")] |
| | 280 | | [InlineData(11, 2, 28, "loremIpsum.txt")] |
| | 281 | | [InlineData(12, 1, 18, "loremIpsum.txt")] |
| | 282 | | [InlineData(12, 7, 17, "loremIpsum.txt")] |
| | 283 | | [InlineData(12, 5, 5, "loremIpsum.txt")] |
| | 284 | | [InlineData(13, 1, 7, "loremIpsum.txt")] |
| | 285 | | [InlineData(13, 5, 4, "loremIpsum.txt")] |
| | 286 | | [InlineData(13, 11, 18, "loremIpsum.txt")] |
| | 287 | | [InlineData(13, 7, 27, "loremIpsum.txt")] |
| | 288 | | [InlineData(14, 1, 13, "loremIpsum.txt")] |
| | 289 | | [InlineData(14, 9, 11, "loremIpsum.txt")] |
| | 290 | | [InlineData(14, 7, 3, "loremIpsum.txt")] |
| | 291 | | [InlineData(5, 2, 2, "randomText.txt")] |
| | 292 | | [InlineData(5, 3, 10, "randomText.txt")] |
| | 293 | | [InlineData(5, 4, 7, "randomText.txt")] |
| | 294 | | [InlineData(6, 3, 10, "randomText.txt")] |
| | 295 | | [InlineData(6, 1, 3, "randomText.txt")] |
| | 296 | | [InlineData(6, 1, 7, "randomText.txt")] |
| | 297 | | [InlineData(7, 1, 21, "randomText.txt")] |
| | 298 | | [InlineData(7, 3, 23, "randomText.txt")] |
| | 299 | | [InlineData(7, 5, 25, "randomText.txt")] |
| | 300 | | [InlineData(8, 1, 4, "randomText.txt")] |
| | 301 | | [InlineData(8, 6, 23, "randomText.txt")] |
| | 302 | | [InlineData(8, 1, 24, "randomText.txt")] |
| | 303 | | [InlineData(9, 1, 100, "randomText.txt")] |
| | 304 | | [InlineData(9, 6, 17, "randomText.txt")] |
| | 305 | | [InlineData(9, 4, 19, "randomText.txt")] |
| | 306 | | [InlineData(10, 1, 99, "randomText.txt")] |
| | 307 | | [InlineData(10, 5, 61, "randomText.txt")] |
| | 308 | | [InlineData(10, 4, 63, "randomText.txt")] |
| | 309 | | [InlineData(10, 7, 50, "randomText.txt")] |
| | 310 | | [InlineData(11, 1, 15, "randomText.txt")] |
| | 311 | | [InlineData(11, 10, 20, "randomText.txt")] |
| | 312 | | [InlineData(11, 2, 28, "randomText.txt")] |
| | 313 | | [InlineData(12, 1, 18, "randomText.txt")] |
| | 314 | | [InlineData(12, 7, 17, "randomText.txt")] |
| | 315 | | [InlineData(12, 5, 5, "randomText.txt")] |
| | 316 | | [InlineData(13, 1, 7, "randomText.txt")] |
| | 317 | | [InlineData(13, 5, 4, "randomText.txt")] |
| | 318 | | [InlineData(13, 11, 18, "randomText.txt")] |
| | 319 | | [InlineData(13, 7, 27, "randomText.txt")] |
| | 320 | | [InlineData(14, 1, 13, "randomText.txt")] |
| | 321 | | [InlineData(14, 9, 11, "randomText.txt")] |
| | 322 | | [InlineData(14, 7, 3, "randomText.txt")] |
| | 323 | | [InlineData(5, 2, 2, "randomText2.txt")] |
| | 324 | | [InlineData(5, 3, 10, "randomText2.txt")] |
| | 325 | | [InlineData(5, 4, 7, "randomText2.txt")] |
| | 326 | | [InlineData(6, 3, 10, "randomText2.txt")] |
| | 327 | | [InlineData(6, 1, 3, "randomText2.txt")] |
| | 328 | | [InlineData(6, 1, 7, "randomText2.txt")] |
| | 329 | | [InlineData(7, 1, 21, "randomText2.txt")] |
| | 330 | | [InlineData(7, 3, 23, "randomText2.txt")] |
| | 331 | | [InlineData(7, 5, 25, "randomText2.txt")] |
| | 332 | | [InlineData(8, 1, 4, "randomText2.txt")] |
| | 333 | | [InlineData(8, 6, 23, "randomText2.txt")] |
| | 334 | | [InlineData(8, 1, 24, "randomText2.txt")] |
| | 335 | | [InlineData(9, 1, 100, "randomText2.txt")] |
| | 336 | | [InlineData(9, 6, 17, "randomText2.txt")] |
| | 337 | | [InlineData(9, 4, 19, "randomText2.txt")] |
| | 338 | | [InlineData(10, 1, 99, "randomText2.txt")] |
| | 339 | | [InlineData(10, 5, 61, "randomText2.txt")] |
| | 340 | | [InlineData(10, 4, 63, "randomText2.txt")] |
| | 341 | | [InlineData(10, 7, 50, "randomText2.txt")] |
| | 342 | | [InlineData(11, 1, 15, "randomText2.txt")] |
| | 343 | | [InlineData(11, 10, 20, "randomText2.txt")] |
| | 344 | | [InlineData(11, 2, 28, "randomText2.txt")] |
| | 345 | | [InlineData(12, 1, 18, "randomText2.txt")] |
| | 346 | | [InlineData(12, 7, 17, "randomText2.txt")] |
| | 347 | | [InlineData(12, 5, 5, "randomText2.txt")] |
| | 348 | | [InlineData(13, 1, 7, "randomText2.txt")] |
| | 349 | | [InlineData(13, 5, 4, "randomText2.txt")] |
| | 350 | | [InlineData(13, 11, 18, "randomText2.txt")] |
| | 351 | | [InlineData(13, 7, 27, "randomText2.txt")] |
| | 352 | | [InlineData(14, 1, 13, "randomText2.txt")] |
| | 353 | | [InlineData(14, 9, 11, "randomText2.txt")] |
| | 354 | | [InlineData(14, 7, 3, "randomText2.txt")] |
| | 355 | | [InlineData(5, 2, 2, "randomText3.txt")] |
| | 356 | | [InlineData(5, 3, 10, "randomText3.txt")] |
| | 357 | | [InlineData(5, 4, 7, "randomText3.txt")] |
| | 358 | | [InlineData(6, 3, 10, "randomText3.txt")] |
| | 359 | | [InlineData(6, 1, 3, "randomText3.txt")] |
| | 360 | | [InlineData(6, 1, 7, "randomText3.txt")] |
| | 361 | | [InlineData(7, 1, 21, "randomText3.txt")] |
| | 362 | | [InlineData(7, 3, 23, "randomText3.txt")] |
| | 363 | | [InlineData(7, 5, 25, "randomText3.txt")] |
| | 364 | | [InlineData(8, 1, 4, "randomText3.txt")] |
| | 365 | | [InlineData(8, 6, 23, "randomText3.txt")] |
| | 366 | | [InlineData(8, 1, 24, "randomText3.txt")] |
| | 367 | | [InlineData(9, 1, 100, "randomText3.txt")] |
| | 368 | | [InlineData(9, 6, 17, "randomText3.txt")] |
| | 369 | | [InlineData(9, 4, 19, "randomText3.txt")] |
| | 370 | | [InlineData(10, 1, 99, "randomText3.txt")] |
| | 371 | | [InlineData(10, 5, 61, "randomText3.txt")] |
| | 372 | | [InlineData(10, 4, 63, "randomText3.txt")] |
| | 373 | | [InlineData(10, 7, 50, "randomText3.txt")] |
| | 374 | | [InlineData(11, 1, 15, "randomText3.txt")] |
| | 375 | | [InlineData(11, 10, 20, "randomText3.txt")] |
| | 376 | | [InlineData(11, 2, 28, "randomText3.txt")] |
| | 377 | | [InlineData(12, 1, 18, "randomText3.txt")] |
| | 378 | | [InlineData(12, 7, 17, "randomText3.txt")] |
| | 379 | | [InlineData(12, 5, 5, "randomText3.txt")] |
| | 380 | | [InlineData(13, 1, 7, "randomText3.txt")] |
| | 381 | | [InlineData(13, 5, 4, "randomText3.txt")] |
| | 382 | | [InlineData(13, 11, 18, "randomText3.txt")] |
| | 383 | | [InlineData(13, 7, 27, "randomText3.txt")] |
| | 384 | | [InlineData(14, 1, 13, "randomText3.txt")] |
| | 385 | | [InlineData(14, 9, 11, "randomText3.txt")] |
| | 386 | | [InlineData(14, 7, 3, "randomText3.txt")] |
| | 387 | | public void TestReadCharAndMoveBack(int bufferSize, int minCharsInBuffer, int numberOfMoveBacks, string fileName |
| 1 | 388 | | { |
| 1 | 389 | | var testFilePath = Path.Combine(testFilesDirectory, fileName); |
| | 390 | | // Read the contents of the file into a string |
| 1 | 391 | | string fileContents = File.ReadAllText(testFilePath); |
| | 392 | |
|
| | 393 | | // Convert the string to a char array |
| 1 | 394 | | char[] expectedChars = fileContents.ToCharArray(); |
| | 395 | |
|
| 1 | 396 | | int movedBackCount = 0; |
| | 397 | |
|
| 1 | 398 | | using (FileStream fs = new FileStream(testFilePath, FileMode.Open, FileAccess.Read)) |
| 1 | 399 | | { |
| 1 | 400 | | CustomStreamReader csr = new CustomStreamReader(fs, bufferSize, minCharsInBuffer); |
| 1 | 401 | | int index = 0; |
| 1 | 402 | | int moveBackRandom = 2; |
| 1 | 403 | | int moveBackActual = 2; |
| 1 | 404 | | char savedChar = 'z'; |
| 1 | 405 | | bool init = true; |
| | 406 | |
|
| | 407 | |
|
| | 408 | | // Create an instance of Random |
| 1 | 409 | | Random random = new Random(); |
| | 410 | |
|
| 1 | 411 | | while (true) |
| 1 | 412 | | { |
| | 413 | |
|
| 1 | 414 | | int nextSymbol = csr.ReadChar(); |
| 1 | 415 | | if (nextSymbol == -1) break; |
| | 416 | |
|
| 1 | 417 | | char nextChar = (char)nextSymbol; |
| 1 | 418 | | Assert.Equal(expectedChars[index], nextChar); |
| | 419 | |
|
| 1 | 420 | | if (init) |
| 1 | 421 | | { |
| 1 | 422 | | savedChar = nextChar; |
| 1 | 423 | | moveBackRandom = random.Next(1, minCharsInBuffer); |
| 1 | 424 | | moveBackActual = moveBackRandom-1; |
| 1 | 425 | | init = false; |
| 1 | 426 | | } |
| | 427 | | else |
| 1 | 428 | | { |
| 1 | 429 | | if(moveBackActual== 0 && movedBackCount < numberOfMoveBacks) |
| 1 | 430 | | { |
| 1 | 431 | | movedBackCount++; |
| 1 | 432 | | csr.MoveBack(moveBackRandom); |
| 1 | 433 | | nextChar = (char)csr.ReadChar(); |
| 1 | 434 | | Assert.Equal(savedChar, nextChar); |
| 1 | 435 | | index -= (moveBackRandom-1); |
| 1 | 436 | | moveBackRandom = random.Next(1, minCharsInBuffer); |
| 1 | 437 | | moveBackActual = moveBackRandom-1; |
| | 438 | |
|
| 1 | 439 | | } |
| 1 | 440 | | } |
| 1 | 441 | | moveBackActual--; |
| 1 | 442 | | index++; |
| | 443 | |
|
| | 444 | |
|
| 1 | 445 | | } |
| | 446 | |
|
| 1 | 447 | | } |
| 1 | 448 | | } |
| | 449 | | } |
| | 450 | | } |