Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "smartselect/token-feature-extractor.h" |
| 18 | |
| 19 | #include "gmock/gmock.h" |
| 20 | #include "gtest/gtest.h" |
| 21 | |
| 22 | namespace libtextclassifier { |
| 23 | namespace { |
| 24 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 25 | class TestingTokenFeatureExtractor : public TokenFeatureExtractor { |
| 26 | public: |
| 27 | using TokenFeatureExtractor::TokenFeatureExtractor; |
| 28 | using TokenFeatureExtractor::HashToken; |
| 29 | }; |
| 30 | |
| 31 | TEST(TokenFeatureExtractorTest, ExtractAscii) { |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 32 | TokenFeatureExtractorOptions options; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 33 | options.num_buckets = 1000; |
| 34 | options.chargram_orders = std::vector<int>{1, 2, 3}; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 35 | options.extract_case_feature = true; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 36 | options.unicode_aware_features = false; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 37 | options.extract_selection_mask_feature = true; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 38 | TestingTokenFeatureExtractor extractor(options); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 39 | |
| 40 | std::vector<int> sparse_features; |
| 41 | std::vector<float> dense_features; |
| 42 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 43 | extractor.Extract(Token{"Hello", 0, 5}, true, &sparse_features, |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 44 | &dense_features); |
| 45 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 46 | EXPECT_THAT(sparse_features, |
| 47 | testing::ElementsAreArray({ |
| 48 | // clang-format off |
| 49 | extractor.HashToken("H"), |
| 50 | extractor.HashToken("e"), |
| 51 | extractor.HashToken("l"), |
| 52 | extractor.HashToken("l"), |
| 53 | extractor.HashToken("o"), |
| 54 | extractor.HashToken("^H"), |
| 55 | extractor.HashToken("He"), |
| 56 | extractor.HashToken("el"), |
| 57 | extractor.HashToken("ll"), |
| 58 | extractor.HashToken("lo"), |
| 59 | extractor.HashToken("o$"), |
| 60 | extractor.HashToken("^He"), |
| 61 | extractor.HashToken("Hel"), |
| 62 | extractor.HashToken("ell"), |
| 63 | extractor.HashToken("llo"), |
| 64 | extractor.HashToken("lo$") |
| 65 | // clang-format on |
| 66 | })); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 67 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, 1.0})); |
| 68 | |
| 69 | sparse_features.clear(); |
| 70 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 71 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 72 | &dense_features); |
| 73 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 74 | EXPECT_THAT(sparse_features, |
| 75 | testing::ElementsAreArray({ |
| 76 | // clang-format off |
| 77 | extractor.HashToken("w"), |
| 78 | extractor.HashToken("o"), |
| 79 | extractor.HashToken("r"), |
| 80 | extractor.HashToken("l"), |
| 81 | extractor.HashToken("d"), |
| 82 | extractor.HashToken("!"), |
| 83 | extractor.HashToken("^w"), |
| 84 | extractor.HashToken("wo"), |
| 85 | extractor.HashToken("or"), |
| 86 | extractor.HashToken("rl"), |
| 87 | extractor.HashToken("ld"), |
| 88 | extractor.HashToken("d!"), |
| 89 | extractor.HashToken("!$"), |
| 90 | extractor.HashToken("^wo"), |
| 91 | extractor.HashToken("wor"), |
| 92 | extractor.HashToken("orl"), |
| 93 | extractor.HashToken("rld"), |
| 94 | extractor.HashToken("ld!"), |
| 95 | extractor.HashToken("d!$"), |
| 96 | // clang-format on |
| 97 | })); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 98 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, 0.0})); |
| 99 | } |
| 100 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 101 | TEST(TokenFeatureExtractorTest, ExtractUnicode) { |
| 102 | TokenFeatureExtractorOptions options; |
| 103 | options.num_buckets = 1000; |
| 104 | options.chargram_orders = std::vector<int>{1, 2, 3}; |
| 105 | options.extract_case_feature = true; |
| 106 | options.unicode_aware_features = true; |
| 107 | options.extract_selection_mask_feature = true; |
| 108 | TestingTokenFeatureExtractor extractor(options); |
| 109 | |
| 110 | std::vector<int> sparse_features; |
| 111 | std::vector<float> dense_features; |
| 112 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 113 | extractor.Extract(Token{"Hělló", 0, 5}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 114 | &dense_features); |
| 115 | |
| 116 | EXPECT_THAT(sparse_features, |
| 117 | testing::ElementsAreArray({ |
| 118 | // clang-format off |
| 119 | extractor.HashToken("H"), |
| 120 | extractor.HashToken("ě"), |
| 121 | extractor.HashToken("l"), |
| 122 | extractor.HashToken("l"), |
| 123 | extractor.HashToken("ó"), |
| 124 | extractor.HashToken("^H"), |
| 125 | extractor.HashToken("Hě"), |
| 126 | extractor.HashToken("ěl"), |
| 127 | extractor.HashToken("ll"), |
| 128 | extractor.HashToken("ló"), |
| 129 | extractor.HashToken("ó$"), |
| 130 | extractor.HashToken("^Hě"), |
| 131 | extractor.HashToken("Hěl"), |
| 132 | extractor.HashToken("ěll"), |
| 133 | extractor.HashToken("lló"), |
| 134 | extractor.HashToken("ló$") |
| 135 | // clang-format on |
| 136 | })); |
| 137 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, 1.0})); |
| 138 | |
| 139 | sparse_features.clear(); |
| 140 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 141 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 142 | &dense_features); |
| 143 | |
| 144 | EXPECT_THAT(sparse_features, |
| 145 | testing::ElementsAreArray({ |
| 146 | // clang-format off |
| 147 | extractor.HashToken("w"), |
| 148 | extractor.HashToken("o"), |
| 149 | extractor.HashToken("r"), |
| 150 | extractor.HashToken("l"), |
| 151 | extractor.HashToken("d"), |
| 152 | extractor.HashToken("!"), |
| 153 | extractor.HashToken("^w"), |
| 154 | extractor.HashToken("wo"), |
| 155 | extractor.HashToken("or"), |
| 156 | extractor.HashToken("rl"), |
| 157 | extractor.HashToken("ld"), |
| 158 | extractor.HashToken("d!"), |
| 159 | extractor.HashToken("!$"), |
| 160 | extractor.HashToken("^wo"), |
| 161 | extractor.HashToken("wor"), |
| 162 | extractor.HashToken("orl"), |
| 163 | extractor.HashToken("rld"), |
| 164 | extractor.HashToken("ld!"), |
| 165 | extractor.HashToken("d!$"), |
| 166 | // clang-format on |
| 167 | })); |
| 168 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, -1.0})); |
| 169 | } |
| 170 | |
| 171 | TEST(TokenFeatureExtractorTest, ICUCaseFeature) { |
| 172 | TokenFeatureExtractorOptions options; |
| 173 | options.num_buckets = 1000; |
| 174 | options.chargram_orders = std::vector<int>{1, 2}; |
| 175 | options.extract_case_feature = true; |
| 176 | options.unicode_aware_features = true; |
| 177 | options.extract_selection_mask_feature = false; |
| 178 | TokenFeatureExtractor extractor(options); |
| 179 | |
| 180 | std::vector<int> sparse_features; |
| 181 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 182 | extractor.Extract(Token{"Hělló", 0, 5}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 183 | &dense_features); |
| 184 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0})); |
| 185 | |
| 186 | sparse_features.clear(); |
| 187 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 188 | extractor.Extract(Token{"world!", 23, 29}, false, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 189 | &dense_features); |
| 190 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0})); |
| 191 | |
| 192 | sparse_features.clear(); |
| 193 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 194 | extractor.Extract(Token{"Ř", 23, 29}, false, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 195 | &dense_features); |
| 196 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0})); |
| 197 | |
| 198 | sparse_features.clear(); |
| 199 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 200 | extractor.Extract(Token{"ř", 23, 29}, false, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 201 | &dense_features); |
| 202 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0})); |
| 203 | } |
| 204 | |
| 205 | TEST(TokenFeatureExtractorTest, DigitRemapping) { |
| 206 | TokenFeatureExtractorOptions options; |
| 207 | options.num_buckets = 1000; |
| 208 | options.chargram_orders = std::vector<int>{1, 2}; |
| 209 | options.remap_digits = true; |
| 210 | options.unicode_aware_features = false; |
| 211 | TokenFeatureExtractor extractor(options); |
| 212 | |
| 213 | std::vector<int> sparse_features; |
| 214 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 215 | extractor.Extract(Token{"9:30am", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 216 | &dense_features); |
| 217 | |
| 218 | std::vector<int> sparse_features2; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 219 | extractor.Extract(Token{"5:32am", 0, 6}, true, &sparse_features2, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 220 | &dense_features); |
| 221 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 222 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 223 | extractor.Extract(Token{"10:32am", 0, 6}, true, &sparse_features2, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 224 | &dense_features); |
| 225 | EXPECT_THAT(sparse_features, |
| 226 | testing::Not(testing::ElementsAreArray(sparse_features2))); |
| 227 | } |
| 228 | |
| 229 | TEST(TokenFeatureExtractorTest, DigitRemappingUnicode) { |
| 230 | TokenFeatureExtractorOptions options; |
| 231 | options.num_buckets = 1000; |
| 232 | options.chargram_orders = std::vector<int>{1, 2}; |
| 233 | options.remap_digits = true; |
| 234 | options.unicode_aware_features = true; |
| 235 | TokenFeatureExtractor extractor(options); |
| 236 | |
| 237 | std::vector<int> sparse_features; |
| 238 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 239 | extractor.Extract(Token{"9:30am", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 240 | &dense_features); |
| 241 | |
| 242 | std::vector<int> sparse_features2; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 243 | extractor.Extract(Token{"5:32am", 0, 6}, true, &sparse_features2, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 244 | &dense_features); |
| 245 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 246 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 247 | extractor.Extract(Token{"10:32am", 0, 6}, true, &sparse_features2, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 248 | &dense_features); |
| 249 | EXPECT_THAT(sparse_features, |
| 250 | testing::Not(testing::ElementsAreArray(sparse_features2))); |
| 251 | } |
| 252 | |
Matt Sharifi | deb722d | 2017-04-24 13:30:47 +0200 | [diff] [blame^] | 253 | TEST(TokenFeatureExtractorTest, LowercaseAscii) { |
| 254 | TokenFeatureExtractorOptions options; |
| 255 | options.num_buckets = 1000; |
| 256 | options.chargram_orders = std::vector<int>{1, 2}; |
| 257 | options.lowercase_tokens = true; |
| 258 | options.unicode_aware_features = false; |
| 259 | TokenFeatureExtractor extractor(options); |
| 260 | |
| 261 | std::vector<int> sparse_features; |
| 262 | std::vector<float> dense_features; |
| 263 | extractor.Extract(Token{"AABB", 0, 6}, true, &sparse_features, |
| 264 | &dense_features); |
| 265 | |
| 266 | std::vector<int> sparse_features2; |
| 267 | extractor.Extract(Token{"aaBB", 0, 6}, true, &sparse_features2, |
| 268 | &dense_features); |
| 269 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 270 | |
| 271 | extractor.Extract(Token{"aAbB", 0, 6}, true, &sparse_features2, |
| 272 | &dense_features); |
| 273 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 274 | } |
| 275 | |
| 276 | TEST(TokenFeatureExtractorTest, LowercaseUnicode) { |
| 277 | TokenFeatureExtractorOptions options; |
| 278 | options.num_buckets = 1000; |
| 279 | options.chargram_orders = std::vector<int>{1, 2}; |
| 280 | options.lowercase_tokens = true; |
| 281 | options.unicode_aware_features = true; |
| 282 | TokenFeatureExtractor extractor(options); |
| 283 | |
| 284 | std::vector<int> sparse_features; |
| 285 | std::vector<float> dense_features; |
| 286 | extractor.Extract(Token{"ŘŘ", 0, 6}, true, &sparse_features, &dense_features); |
| 287 | |
| 288 | std::vector<int> sparse_features2; |
| 289 | extractor.Extract(Token{"řř", 0, 6}, true, &sparse_features2, |
| 290 | &dense_features); |
| 291 | EXPECT_THAT(sparse_features, testing::ElementsAreArray(sparse_features2)); |
| 292 | } |
| 293 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 294 | TEST(TokenFeatureExtractorTest, RegexFeatures) { |
| 295 | TokenFeatureExtractorOptions options; |
| 296 | options.num_buckets = 1000; |
| 297 | options.chargram_orders = std::vector<int>{1, 2}; |
| 298 | options.remap_digits = false; |
| 299 | options.unicode_aware_features = false; |
| 300 | options.regexp_features.push_back("^[a-z]+$"); // all lower case. |
| 301 | options.regexp_features.push_back("^[0-9]+$"); // all digits. |
| 302 | TokenFeatureExtractor extractor(options); |
| 303 | |
| 304 | std::vector<int> sparse_features; |
| 305 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 306 | extractor.Extract(Token{"abCde", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 307 | &dense_features); |
| 308 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, -1.0})); |
| 309 | |
| 310 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 311 | extractor.Extract(Token{"abcde", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 312 | &dense_features); |
| 313 | EXPECT_THAT(dense_features, testing::ElementsAreArray({1.0, -1.0})); |
| 314 | |
| 315 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 316 | extractor.Extract(Token{"12c45", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 317 | &dense_features); |
| 318 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, -1.0})); |
| 319 | |
| 320 | dense_features.clear(); |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 321 | extractor.Extract(Token{"12345", 0, 6}, true, &sparse_features, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 322 | &dense_features); |
| 323 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, 1.0})); |
| 324 | } |
| 325 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 326 | TEST(TokenFeatureExtractorTest, ExtractTooLongWord) { |
| 327 | TokenFeatureExtractorOptions options; |
| 328 | options.num_buckets = 1000; |
| 329 | options.chargram_orders = std::vector<int>{22}; |
| 330 | options.extract_case_feature = true; |
| 331 | options.unicode_aware_features = true; |
| 332 | options.extract_selection_mask_feature = true; |
| 333 | TestingTokenFeatureExtractor extractor(options); |
| 334 | |
| 335 | // Test that this runs. ASAN should catch problems. |
| 336 | std::vector<int> sparse_features; |
| 337 | std::vector<float> dense_features; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 338 | extractor.Extract(Token{"abcdefghijklmnopqřstuvwxyz", 0, 0}, true, |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 339 | &sparse_features, &dense_features); |
| 340 | |
| 341 | EXPECT_THAT(sparse_features, |
| 342 | testing::ElementsAreArray({ |
| 343 | // clang-format off |
| 344 | extractor.HashToken("^abcdefghij\1qřstuvwxyz"), |
| 345 | extractor.HashToken("abcdefghij\1qřstuvwxyz$"), |
| 346 | // clang-format on |
| 347 | })); |
| 348 | } |
| 349 | |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 350 | TEST(TokenFeatureExtractorTest, ExtractAsciiUnicodeMatches) { |
| 351 | TokenFeatureExtractorOptions options; |
| 352 | options.num_buckets = 1000; |
| 353 | options.chargram_orders = std::vector<int>{1, 2, 3, 4, 5}; |
| 354 | options.extract_case_feature = true; |
| 355 | options.unicode_aware_features = true; |
| 356 | options.extract_selection_mask_feature = true; |
| 357 | TestingTokenFeatureExtractor extractor_unicode(options); |
| 358 | |
| 359 | options.unicode_aware_features = false; |
| 360 | TestingTokenFeatureExtractor extractor_ascii(options); |
| 361 | |
| 362 | for (const std::string& input : |
| 363 | {"https://www.abcdefgh.com/in/xxxkkkvayio", |
| 364 | "https://www.fjsidofj.om/xx/abadfy/xxxx/?xfjiis=ffffiijiihil", |
| 365 | "asdfhasdofjiasdofj#%()*%#*(aisdojfaosdifjiaofjdsiofjdi_fdis3w", "abcd", |
| 366 | "x", "Hello", "Hey,", "Hi", ""}) { |
| 367 | std::vector<int> sparse_features_unicode; |
| 368 | std::vector<float> dense_features_unicode; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 369 | extractor_unicode.Extract(Token{input, 0, 0}, true, |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 370 | &sparse_features_unicode, |
| 371 | &dense_features_unicode); |
| 372 | |
| 373 | std::vector<int> sparse_features_ascii; |
| 374 | std::vector<float> dense_features_ascii; |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 375 | extractor_ascii.Extract(Token{input, 0, 0}, true, &sparse_features_ascii, |
Lukas Zilka | 26e8c2e | 2017-04-06 15:54:24 +0200 | [diff] [blame] | 376 | &dense_features_ascii); |
| 377 | |
| 378 | EXPECT_THAT(sparse_features_unicode, sparse_features_ascii) << input; |
| 379 | EXPECT_THAT(dense_features_unicode, dense_features_ascii) << input; |
| 380 | } |
| 381 | } |
| 382 | |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 383 | TEST(TokenFeatureExtractorTest, ExtractForPadToken) { |
| 384 | TokenFeatureExtractorOptions options; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 385 | options.num_buckets = 1000; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 386 | options.chargram_orders = std::vector<int>{1, 2}; |
| 387 | options.extract_case_feature = true; |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 388 | options.unicode_aware_features = false; |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 389 | options.extract_selection_mask_feature = true; |
| 390 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 391 | TestingTokenFeatureExtractor extractor(options); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 392 | |
| 393 | std::vector<int> sparse_features; |
| 394 | std::vector<float> dense_features; |
| 395 | |
Lukas Zilka | 6bb39a8 | 2017-04-07 19:55:11 +0200 | [diff] [blame] | 396 | extractor.Extract(Token(), false, &sparse_features, &dense_features); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 397 | |
Lukas Zilka | d3bc59a | 2017-04-03 17:32:27 +0200 | [diff] [blame] | 398 | EXPECT_THAT(sparse_features, |
| 399 | testing::ElementsAreArray({extractor.HashToken("<PAD>")})); |
Matt Sharifi | d40f976 | 2017-03-14 21:24:23 +0100 | [diff] [blame] | 400 | EXPECT_THAT(dense_features, testing::ElementsAreArray({-1.0, 0.0})); |
| 401 | } |
| 402 | |
| 403 | } // namespace |
| 404 | } // namespace libtextclassifier |