public async Task AnalyzeSentimentWithOpinionMiningNegated()
{
TextAnalyticsClient client = GetClient();
string document = "The bathrooms are not clean.";
DocumentSentiment docSentiment = await client.AnalyzeSentimentAsync(document, options : new AnalyzeSentimentOptions()
{
IncludeOpinionMining = true
});
CheckAnalyzeSentimentProperties(docSentiment, opinionMining: true);
SentenceOpinion opinion = docSentiment.Sentences.FirstOrDefault().Opinions.FirstOrDefault();
Assert.AreEqual("bathrooms", opinion.Target.Text);
Assert.AreEqual(TextSentiment.Negative, opinion.Target.Sentiment);
Assert.AreEqual("clean", opinion.Assessments.FirstOrDefault().Text);
Assert.AreEqual(TextSentiment.Negative, opinion.Assessments.FirstOrDefault().Sentiment);
Assert.IsTrue(opinion.Assessments.FirstOrDefault().IsNegated);
}
public async Task AnalyzeSentimentAssessmentInOtherSentence()
{
using var stream = new MemoryStream(Encoding.UTF8.GetBytes(@"
{
""documents"": [
{
""id"": ""1"",
""sentiment"": ""positive"",
""confidenceScores"": {
""positive"": 0.5,
""neutral"": 0.0,
""negative"": 0.5
},
""sentences"": [
{
""sentiment"": ""positive"",
""confidenceScores"": {
""positive"": 1.0,
""neutral"": 0.0,
""negative"": 0.0
},
""offset"": 0,
""length"": 30,
""text"": ""The park was clean."",
""targets"": [
{
""sentiment"": ""positive"",
""confidenceScores"": {
""positive"": 1.0,
""negative"": 0.0
},
""offset"": 4,
""length"": 4,
""text"": ""park"",
""relations"": [
{
""relationType"": ""assessment"",
""ref"": ""#/documents/0/sentences/0/assessments/0""
}
]
}
],
""assessments"": [
{
""sentiment"": ""positive"",
""confidenceScores"": {
""positive"": 1.0,
""negative"": 0.0
},
""offset"": 13,
""length"": 5,
""text"": ""clean"",
""isNegated"": false
}
]
},
{
""sentiment"": ""positive"",
""confidenceScores"": {
""positive"": 0.0,
""neutral"": 0.0,
""negative"": 1.0
},
""offset"": 31,
""length"": 23,
""text"": ""It was clean."",
""targets"": [
{
""sentiment"": ""positive"",
""confidenceScores"": {
""positive"": 0.0,
""negative"": 1.0
},
""offset"": 35,
""length"": 4,
""text"": ""park"",
""relations"": [
{
""relationType"": ""assessment"",
""ref"": ""#/documents/0/sentences/0/assessments/0""
}
]
}
],
""assessments"": []
}
],
""warnings"": []
}
],
""errors"": [],
""modelVersion"": ""2020-04-01""
}"));
var mockResponse = new MockResponse(200);
mockResponse.ContentStream = stream;
var mockTransport = new MockTransport(new[] { mockResponse });
var client = CreateTestClient(mockTransport);
DocumentSentiment response = await client.AnalyzeSentimentAsync("The park was clean. It was clean.");
SentenceOpinion opinionS1 = response.Sentences.ElementAt(0).Opinions.FirstOrDefault();
Assert.AreEqual("park", opinionS1.Target.Text);
Assert.AreEqual(TextSentiment.Positive, opinionS1.Target.Sentiment);
Assert.AreEqual("clean", opinionS1.Assessments.FirstOrDefault().Text);
SentenceOpinion opinionS2 = response.Sentences.ElementAt(1).Opinions.FirstOrDefault();
Assert.AreEqual("park", opinionS2.Target.Text);
Assert.AreEqual(TextSentiment.Positive, opinionS2.Target.Sentiment);
Assert.AreEqual("clean", opinionS2.Assessments.FirstOrDefault().Text);
}