feat: add support for count tokens endpoint

2025-01-01 20:13:01 -06:00
parent 31a7097cdc
commit 944822060c
8 changed files with 297 additions and 39 deletions
@@ -131,22 +131,4 @@ public class AnthropicModelsTests

    actual.Should().Be(expected);
  }
-
-  [Theory]
-  [InlineData("claude-3-opus-20240229", true)]
-  [InlineData("claude-3-opus-latest", true)]
-  [InlineData("claude-3-sonnet-20240229", true)]
-  [InlineData("claude-3-5-sonnet-20240620", true)]
-  [InlineData("claude-3-5-sonnet-20241022", true)]
-  [InlineData("claude-3-5-sonnet-latest", true)]
-  [InlineData("claude-3-haiku-20240307", true)]
-  [InlineData("claude-3-5-haiku-20241022", true)]
-  [InlineData("claude-3-5-haiku-latest", true)]
-  [InlineData("invalid", false)]
-  public void IsValidModel_WhenCalled_ItShouldReturnExpectedValue(string modelId, bool expected)
-  {
-    var actual = AnthropicModels.IsValidModel(modelId);
-
-    actual.Should().Be(expected);
-  }
 }
@@ -0,0 +1,117 @@
+namespace AnthropicClient.Tests.Unit.Models;
+
+public class CountMessageTokensRequestTests : SerializationTest
+{
+  private readonly string _testJson = @"{
+    ""model"": ""claude-3-sonnet-20240229"",
+    ""system"": [{
+      ""type"": ""text"",
+      ""text"": ""test-system""
+    }],
+    ""messages"": [
+      { ""role"": ""user"", ""content"": [{ ""text"": ""Hello!"", ""type"": ""text"" }] }
+    ],
+    ""tool_choice"": { ""type"":""auto"" },
+    ""tools"": []
+  }";
+
+  [Fact]
+  public void Constructor_WhenCalled_ItShouldInitializeProperties()
+  {
+    var model = AnthropicModels.Claude3Sonnet;
+    var messages = new List<Message> { new() };
+    var systemPrompt = new List<TextContent>() { new("test-system") };
+    var toolChoice = new AutoToolChoice();
+    var tools = new List<Tool>();
+
+    var request = new CountMessageTokensRequest(
+      model: model,
+      messages: messages,
+      toolChoice: toolChoice,
+      tools: tools,
+      systemPrompt: systemPrompt
+    );
+
+    request.Model.Should().Be(model);
+    request.Messages.Should().BeSameAs(messages);
+    request.ToolChoice.Should().Be(toolChoice);
+    request.Tools.Should().BeSameAs(tools);
+    request.SystemPrompt.Should().BeSameAs(systemPrompt);
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledAndModelIsNull_ItShouldThrowArgumentNullException()
+  {
+    var action = () => new CountMessageTokensRequest(
+      model: null!,
+      messages: [new()]
+    );
+
+    action.Should().Throw<ArgumentNullException>();
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledAndMessagesIsNull_ItShouldThrowArgumentNullException()
+  {
+    var action = () => new CountMessageTokensRequest(
+      model: AnthropicModels.Claude3Sonnet,
+      messages: null!
+    );
+
+    action.Should().Throw<ArgumentNullException>();
+  }
+
+  [Fact]
+  public void Constructor_WhenCalledAndMessagesIsEmpty_ItShouldThrowArgumentException()
+  {
+    var action = () => new CountMessageTokensRequest(
+      model: AnthropicModels.Claude3Sonnet,
+      messages: []
+    );
+
+    action.Should().Throw<ArgumentException>();
+  }
+
+  [Fact]
+  public void JsonSerialization_WhenSerialized_ItShouldHaveExpectedShape()
+  {
+    var messages = new List<Message>()
+    {
+      new()
+      {
+        Role = MessageRole.User,
+        Content = [new TextContent("Hello!")]
+      }
+    };
+
+    var model = AnthropicModels.Claude3Sonnet;
+    var systemPrompt = new List<TextContent>() { new("test-system") };
+    var toolChoice = new AutoToolChoice();
+    var tools = new List<Tool>();
+
+    var request = new CountMessageTokensRequest(
+      model: model,
+      messages: messages,
+      toolChoice: toolChoice,
+      tools: tools,
+      systemPrompt: systemPrompt
+    );
+
+    var actual = Serialize(request);
+
+    JsonAssert.Equal(_testJson, actual);
+  }
+
+  [Fact]
+  public void JsonDeserialization_WhenDeserialized_ItShouldHaveExpectedShape()
+  {
+    var request = Deserialize<CountMessageTokensRequest>(_testJson);
+
+    request!.Model.Should().Be(AnthropicModels.Claude3Sonnet);
+    request.SystemPrompt.Should().BeEquivalentTo(new List<TextContent> { new("test-system") });
+    request.Messages.Should().HaveCount(1);
+    request.ToolChoice.Should().BeOfType<AutoToolChoice>();
+    request.ToolChoice!.Type.Should().Be("auto");
+    request.Tools.Should().HaveCount(0);
+  }
+}
@@ -0,0 +1,46 @@
+namespace AnthropicClient.Tests.Unit.Models;
+
+public class TokenCountResponseTests : SerializationTest
+{
+  [Fact]
+  public void Constructor_WhenCalled_ShouldInitializeProperties()
+  {
+    var expectedTokenCount = 1;
+
+    var response = new TokenCountResponse
+    {
+      InputTokens = expectedTokenCount
+    };
+
+    response.InputTokens.Should().Be(expectedTokenCount);
+  }
+
+  [Fact]
+  public void JsonSerialization_WhenCalled_ItShouldSerializeCorrectly()
+  {
+    var expectedJson = @"{
+      ""input_tokens"": 1
+    }";
+
+    var response = new TokenCountResponse
+    {
+      InputTokens = 1
+    };
+
+    var actual = Serialize(response);
+
+    JsonAssert.Equal(expectedJson, actual);
+  }
+
+  [Fact]
+  public void JsonDeserialization_WhenCalled_ItShouldDeserializeCorrectly()
+  {
+    var json = @"{
+      ""input_tokens"": 1
+    }";
+
+    var response = Deserialize<TokenCountResponse>(json);
+
+    response!.InputTokens.Should().Be(1);
+  }
+}