chore: import upstream snapshot with attribution

dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.IntegrationTests/Framework/Testcase.cs

@@ -0,0 +1,91 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative.IntegrationTests.Framework;
+
+public sealed class Testcase
+{
+    [JsonConstructor]
+    public Testcase(string description, TestcaseSetup setup, TestcaseValidation validation)
+    {
+        this.Description = description;
+        this.Setup = setup;
+        this.Validation = validation;
+    }
+
+    public string Description { get; }
+
+    public TestcaseSetup Setup { get; }
+
+    public TestcaseValidation Validation { get; }
+}
+
+public sealed class TestcaseSetup
+{
+    [JsonConstructor]
+    public TestcaseSetup(TestcaseInput input)
+    {
+        this.Input = input;
+    }
+    public TestcaseInput Input { get; }
+    public IList<TestcaseInput> Responses { get; init; } = [];
+}
+
+public sealed class TestcaseInput
+{
+    [JsonConstructor]
+    public TestcaseInput(string type, string value)
+    {
+        this.Type = type;
+        this.Value = value;
+    }
+
+    public string Type { get; }
+    public string Value { get; }
+}
+
+public sealed class TestcaseValidation
+{
+    [JsonConstructor]
+    public TestcaseValidation(int conversationCount, int minActionCount, int minResponseCount)
+    {
+        this.ConversationCount = conversationCount;
+        this.MinActionCount = minActionCount;
+        this.MinResponseCount = minResponseCount;
+    }
+
+    public TestcaseValidationActions Actions { get; init; } = TestcaseValidationActions.Empty;
+    public int ConversationCount { get; }
+    public int MinActionCount { get; }
+    // Default expectation is MinActionCount when not defined
+    public int? MaxActionCount { get; init; }
+    // Default expectation is MinResponseCount when not defined
+    public int? MinMessageCount { get; init; }
+    // Default expectation is MaxResponseCount when not defined
+    public int? MaxMessageCount { get; init; }
+    public int MinResponseCount { get; }
+    // Default expectation is MinResponseCount when not defined
+    public int? MaxResponseCount { get; init; }
+}
+
+public sealed class TestcaseValidationActions
+{
+    public static TestcaseValidationActions Empty { get; } = new([]);
+
+    [JsonConstructor]
+    public TestcaseValidationActions(IList<string> start)
+    {
+        this.Start = start;
+    }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingDefault)]
+    public IList<string> Start { get; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingDefault)]
+    public IList<string> Repeat { get; init; } = [];
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingDefault)]
+    public IList<string> Final { get; init; } = [];
+}