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Add basic test for ParsimmonNaiveBayesClassifier.
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Parsimmon/ParsimmonTests/ParsimmonNaiveBayesClassifierTests.m
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| // | ||
| // ParsimmonNaiveBayesClassifierTests.m | ||
| // Parsimmon | ||
| // | ||
| // Created by Ayaka Nonaka on 6/20/14. | ||
| // | ||
| // | ||
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| #import <XCTest/XCTest.h> | ||
| #import "ParsimmonNaiveBayesClassifier.h" | ||
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| @interface ParsimmonNaiveBayesClassifierTests : XCTestCase | ||
| @end | ||
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| @implementation ParsimmonNaiveBayesClassifierTests | ||
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| - (void)testBasicExample | ||
| { | ||
| ParsimmonNaiveBayesClassifier *classifier = [[ParsimmonNaiveBayesClassifier alloc] init]; | ||
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| // Train the classifier with some ham examples. | ||
| [classifier trainWithText:@"nom nom ham" category:@"ham"]; | ||
| [classifier trainWithText:@"make sure to get the ham" category:@"ham"]; | ||
| [classifier trainWithText:@"please put the eggs in the fridge" category:@"ham"]; | ||
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| // Train the classifier with some spam examples. | ||
| [classifier trainWithText:@"spammy spam spam" category:@"spam"]; | ||
| [classifier trainWithText:@"what does the fox say?" category:@"spam"]; | ||
| [classifier trainWithText:@"and fish go blub" category:@"spam"]; | ||
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| // Classify some new text. Is it ham or spam? | ||
| // In practice, you'd want to train with more examples first. | ||
| NSString *firstExample = @"use the eggs in the fridge."; | ||
| NSString *secondExample = @"what does the fish say?"; | ||
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| XCTAssertEqual([classifier classify:firstExample], @"ham"); | ||
| XCTAssertEqual([classifier classify:secondExample], @"spam"); | ||
| } | ||
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| @end |