fix: Fixed parameter default values.

src/libs/OpenApiGenerator.Core/Generation/Sources.Methods.cs

@@ -237,7 +237,7 @@ public static string GenerateExtensionMethod(
 {endPoint.Properties.Where(static x => x.IsRequired).Select(x => $@"
             {x.Type.CSharpType} {x.ParameterName},").Inject()}
 {endPoint.Properties.Where(static x => !x.IsRequired).Select(x => $@"
-            {x.Type.CSharpType} {x.ParameterName} = default,").Inject()}
+            {x.Type.CSharpType} {x.ParameterName} = {x.ParameterDefaultValue},").Inject()}
             {cancellationTokenAttribute}global::System.Threading.CancellationToken cancellationToken = default)
         {{
             var request = new {endPoint.RequestType}

src/libs/OpenApiGenerator.Core/Models/PropertyData.cs

@@ -83,4 +83,8 @@ public string ArgumentName
             return ParameterName;
         }
     }
+
+    public string ParameterDefaultValue => DefaultValue == null || string.IsNullOrWhiteSpace(DefaultValue)
+        ? "default"
+        : DefaultValue;
 }

src/tests/OpenApiGenerator.SnapshotTests/Resources/ollama-curated.yaml

@@ -243,7 +243,7 @@ components:
           type: boolean
           description: &stream |
             If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-          default: false
+          default: true
         keep_alive:
           type: integer
           description: &keep_alive |
@@ -486,7 +486,7 @@ components:
         stream:
           type: boolean
           description: *stream
-          default: false
+          default: true
         keep_alive:
           type: integer
           description: *keep_alive
@@ -601,7 +601,7 @@ components:
         stream:
           type: boolean
           description: *stream
-          default: false
+          default: true
       required:
         - name
         - modelfile
@@ -717,7 +717,7 @@ components:
         stream:
           type: boolean
           description: *stream
-          default: false
+          default: true
       required:
         - name
     PullModelResponse:
@@ -772,7 +772,7 @@ components:
         stream:
           type: boolean
           description: *stream
-          default: false
+          default: true
       required:
         - name
     PushModelResponse:

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/LangSmith/NewtonsoftJson/_#G.Api.EndPoints.Create_run_runs_post.g.verified.cs

@@ -65,7 +65,7 @@ public partial class Api
             global::System.DateTime endTime = default,
             object? extra = default,
             string? error = default,
-            int executionOrder = default,
+            int executionOrder = 1,
             object? serialized = default,
             object? outputs = default,
             string? parentRunId = default,

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/LangSmith/SystemTextJson/_#G.Api.EndPoints.Create_run_runs_post.g.verified.cs

@@ -65,7 +65,7 @@ public partial class Api
             global::System.DateTime endTime = default,
             object? extra = default,
             string? error = default,
-            int executionOrder = default,
+            int executionOrder = 1,
             object? serialized = default,
             object? outputs = default,
             string? parentRunId = default,

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Api.EndPoints.CreateModel.g.verified.cs

@@ -56,7 +56,7 @@ public partial class Api
         public async global::System.Collections.Generic.IAsyncEnumerable<CreateModelResponse> CreateModelAsync(
             string name,
             string modelfile,
-            bool stream = default,
+            bool stream = true,
             [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new CreateModelRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Api.EndPoints.GenerateChatCompletion.g.verified.cs

@@ -61,7 +61,7 @@ public partial class Api
             global::System.Collections.Generic.IList<Message> messages,
             GenerateChatCompletionRequestFormat? format = default,
             RequestOptions? options = default,
-            bool stream = default,
+            bool stream = true,
             int keepAlive = default,
             [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
         {

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Api.EndPoints.GenerateCompletion.g.verified.cs

@@ -71,7 +71,7 @@ public partial class Api
             RequestOptions? options = default,
             GenerateCompletionRequestFormat? format = default,
             bool raw = default,
-            bool stream = default,
+            bool stream = true,
             int keepAlive = default,
             [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
         {

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Api.EndPoints.PullModel.g.verified.cs

@@ -49,8 +49,8 @@ public partial class Api
         /// <exception cref="global::System.InvalidOperationException"></exception>
         public async global::System.Threading.Tasks.Task<PullModelResponse> PullModelAsync(
             string name,
-            bool insecure = default,
-            bool stream = default,
+            bool insecure = false,
+            bool stream = true,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new PullModelRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Api.EndPoints.PushModel.g.verified.cs

@@ -49,8 +49,8 @@ public partial class Api
         /// <exception cref="global::System.InvalidOperationException"></exception>
         public async global::System.Threading.Tasks.Task<PushModelResponse> PushModelAsync(
             string name,
-            bool insecure = default,
-            bool stream = default,
+            bool insecure = false,
+            bool stream = true,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new PushModelRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Models.CreateModelRequest.g.verified.cs

@@ -26,10 +26,10 @@ public sealed partial class CreateModelRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Models.GenerateChatCompletionRequest.g.verified.cs

@@ -39,10 +39,10 @@ public sealed partial class GenerateChatCompletionRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// How long (in minutes) to keep the model loaded in memory.

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Models.GenerateCompletionRequest.g.verified.cs

@@ -71,10 +71,10 @@ public sealed partial class GenerateCompletionRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// How long (in minutes) to keep the model loaded in memory.

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Models.PullModelRequest.g.verified.cs

@@ -27,10 +27,10 @@ public sealed partial class PullModelRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Models.PushModelRequest.g.verified.cs

@@ -26,10 +26,10 @@ public sealed partial class PushModelRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Api.EndPoints.CreateModel.g.verified.cs

@@ -56,7 +56,7 @@ public partial class Api
         public async global::System.Collections.Generic.IAsyncEnumerable<CreateModelResponse> CreateModelAsync(
             string name,
             string modelfile,
-            bool stream = default,
+            bool stream = true,
             [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new CreateModelRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Api.EndPoints.GenerateChatCompletion.g.verified.cs

@@ -61,7 +61,7 @@ public partial class Api
             global::System.Collections.Generic.IList<Message> messages,
             string? format = default,
             RequestOptions? options = default,
-            bool stream = default,
+            bool stream = true,
             int keepAlive = default,
             [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
         {

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Api.EndPoints.GenerateCompletion.g.verified.cs

@@ -71,7 +71,7 @@ public partial class Api
             RequestOptions? options = default,
             string? format = default,
             bool raw = default,
-            bool stream = default,
+            bool stream = true,
             int keepAlive = default,
             [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
         {

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Api.EndPoints.PullModel.g.verified.cs

@@ -49,8 +49,8 @@ public partial class Api
         /// <exception cref="global::System.InvalidOperationException"></exception>
         public async global::System.Threading.Tasks.Task<PullModelResponse> PullModelAsync(
             string name,
-            bool insecure = default,
-            bool stream = default,
+            bool insecure = false,
+            bool stream = true,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new PullModelRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Api.EndPoints.PushModel.g.verified.cs

@@ -49,8 +49,8 @@ public partial class Api
         /// <exception cref="global::System.InvalidOperationException"></exception>
         public async global::System.Threading.Tasks.Task<PushModelResponse> PushModelAsync(
             string name,
-            bool insecure = default,
-            bool stream = default,
+            bool insecure = false,
+            bool stream = true,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new PushModelRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Models.CreateModelRequest.g.verified.cs

@@ -28,10 +28,10 @@ public sealed partial class CreateModelRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Models.GenerateChatCompletionRequest.g.verified.cs

@@ -41,10 +41,10 @@ public sealed partial class GenerateChatCompletionRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// How long (in minutes) to keep the model loaded in memory.

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Models.GenerateCompletionRequest.g.verified.cs

@@ -73,10 +73,10 @@ public sealed partial class GenerateCompletionRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// How long (in minutes) to keep the model loaded in memory.

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Models.PullModelRequest.g.verified.cs

@@ -28,10 +28,10 @@ public sealed partial class PullModelRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Models.PushModelRequest.g.verified.cs

@@ -27,10 +27,10 @@ public sealed partial class PushModelRequest
 
         /// <summary>
         /// If `false` the response will be returned as a single response object, otherwise the response will be streamed as a series of objects.
-        /// <br/>Default Value: false
+        /// <br/>Default Value: true
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("stream")]
-        public bool Stream { get; set; } = false;
+        public bool Stream { get; set; } = true;
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Api.EndPoints.CreateAssistant.g.verified.cs

@@ -62,8 +62,8 @@ public partial class Api
             global::System.Collections.Generic.IList<object?>? tools = default,
             CreateAssistantRequestToolResources? toolResources = default,
             object? metadata = default,
-            double? temperature = default,
-            double? topP = default,
+            double? temperature = 1,
+            double? topP = 1,
             AssistantsApiResponseFormatOption? responseFormat = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Api.EndPoints.CreateChatCompletion.g.verified.cs

@@ -68,20 +68,20 @@ public partial class Api
         public async global::System.Threading.Tasks.Task<CreateChatCompletionResponse> CreateChatCompletionAsync(
             global::System.Collections.Generic.IList<ChatCompletionRequestMessage> messages,
             object model,
-            double? frequencyPenalty = default,
+            double? frequencyPenalty = 0,
             object? logitBias = default,
-            bool? logprobs = default,
+            bool? logprobs = false,
             int? topLogprobs = default,
             int? maxTokens = default,
-            int? n = default,
-            double? presencePenalty = default,
+            int? n = 1,
+            double? presencePenalty = 0,
             CreateChatCompletionRequestResponseFormat? responseFormat = default,
             int? seed = default,
             object? stop = default,
-            bool? stream = default,
+            bool? stream = false,
             ChatCompletionStreamOptions? streamOptions = default,
-            double? temperature = default,
-            double? topP = default,
+            double? temperature = 1,
+            double? topP = 1,
             global::System.Collections.Generic.IList<ChatCompletionTool>? tools = default,
             ChatCompletionToolChoiceOption? toolChoice = default,
             string? user = default,

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Api.EndPoints.CreateCompletion.g.verified.cs

@@ -65,21 +65,21 @@ public partial class Api
         public async global::System.Threading.Tasks.Task<CreateCompletionResponse> CreateCompletionAsync(
             object model,
             object? prompt,
-            int? bestOf = default,
-            bool? echo = default,
-            double? frequencyPenalty = default,
+            int? bestOf = 1,
+            bool? echo = false,
+            double? frequencyPenalty = 0,
             object? logitBias = default,
             int? logprobs = default,
-            int? maxTokens = default,
-            int? n = default,
-            double? presencePenalty = default,
+            int? maxTokens = 16,
+            int? n = 1,
+            double? presencePenalty = 0,
             int? seed = default,
             object? stop = default,
-            bool? stream = default,
+            bool? stream = false,
             ChatCompletionStreamOptions? streamOptions = default,
             string? suffix = default,
-            double? temperature = default,
-            double? topP = default,
+            double? temperature = 1,
+            double? topP = 1,
             string? user = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Api.EndPoints.CreateEmbedding.g.verified.cs

@@ -52,7 +52,7 @@ public partial class Api
         public async global::System.Threading.Tasks.Task<CreateEmbeddingResponse> CreateEmbeddingAsync(
             object input,
             object model,
-            CreateEmbeddingRequestEncodingFormat? encodingFormat = default,
+            CreateEmbeddingRequestEncodingFormat? encodingFormat = CreateEmbeddingRequestEncodingFormat.Float,
             int dimensions = default,
             string? user = default,
             global::System.Threading.CancellationToken cancellationToken = default)