| /* Copyright 2020 The TensorFlow Authors. All Rights Reserved. |
| |
| 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. |
| ==============================================================================*/ |
| #import "tensorflow_lite_support/ios/task/text/nlclassifier/Sources/TFLBertNLClassifier.h" |
| |
| #import <XCTest/XCTest.h> |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| @interface TFLBertNLClassifierTest : XCTestCase |
| @property(nonatomic, nullable) NSString *bertModelPath; |
| @end |
| |
| @implementation TFLBertNLClassifierTest |
| #pragma mark - Tests |
| |
| - (void)setUp { |
| [super setUp]; |
| NSBundle *bundle = [NSBundle bundleForClass:[self class]]; |
| self.bertModelPath = [bundle pathForResource:@"test_model_nl_classifier_bert" |
| ofType:@"tflite"]; |
| } |
| |
| - (void)testClassifyPositiveResult { |
| TFLBertNLClassifier* bertNLClassifier = |
| [TFLBertNLClassifier bertNLClassifierWithModelPath:self.bertModelPath]; |
| |
| XCTAssertNotNil(bertNLClassifier); |
| |
| NSDictionary<NSString *, NSNumber *> * categories = |
| [bertNLClassifier classifyWithText:@"it's a charming and often affecting journey"]; |
| |
| XCTAssertGreaterThan([categories[@"positive"] doubleValue], |
| [categories[@"negative"] doubleValue]); |
| } |
| |
| - (void)testClassifyNegativeResult { |
| TFLBertNLClassifier* bertNLClassifier = |
| [TFLBertNLClassifier bertNLClassifierWithModelPath:self.bertModelPath]; |
| |
| XCTAssertNotNil(bertNLClassifier); |
| |
| NSDictionary<NSString *, NSNumber *> * categories = |
| [bertNLClassifier classifyWithText:@"unflinchingly bleak and desperate"]; |
| |
| XCTAssertGreaterThan([categories[@"negative"] doubleValue], |
| [categories[@"positive"] doubleValue]); |
| } |
| @end |
| NS_ASSUME_NONNULL_END |