Merge pull request #69 from codecentric/verify_for_testing

feat: Reorganize tests to use Verify.

AutomaticInterface/Tests/Events/Events.CopiesEventsToInterface.verified.txt

@@ -0,0 +1,21 @@
+//--------------------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+// </auto-generated>
+//--------------------------------------------------------------------------------------------------
+
+namespace AutomaticInterfaceExample
+{
+    /// <summary>
+    /// Bla bla
+    /// </summary>
+    [global::System.CodeDom.Compiler.GeneratedCode("AutomaticInterface", "")]
+    public partial interface IDemoClass
+    {
+        /// <inheritdoc cref="AutomaticInterfaceExample.DemoClass.ShapeChanged" />
+        event global::System.EventHandler ShapeChanged;
+
+    }
+}

AutomaticInterface/Tests/Events/Events.NullableEvent.verified.txt

@@ -0,0 +1,23 @@
+//--------------------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+// </auto-generated>
+//--------------------------------------------------------------------------------------------------
+
+#nullable enable
+namespace AutomaticInterfaceExample
+{
+    /// <summary>
+    /// Bla bla
+    /// </summary>
+    [global::System.CodeDom.Compiler.GeneratedCode("AutomaticInterface", "")]
+    public partial interface IDemoClass
+    {
+        /// <inheritdoc cref="AutomaticInterfaceExample.DemoClass.ShapeChangedNullable" />
+        event global::System.EventHandler? ShapeChangedNullable;
+
+    }
+}
+#nullable restore

AutomaticInterface/Tests/Events/Events.NullableEvent2.verified.txt

@@ -0,0 +1,23 @@
+//--------------------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+// </auto-generated>
+//--------------------------------------------------------------------------------------------------
+
+#nullable enable
+namespace AutomaticInterfaceExample
+{
+    /// <summary>
+    /// Bla bla
+    /// </summary>
+    [global::System.CodeDom.Compiler.GeneratedCode("AutomaticInterface", "")]
+    public partial interface IDemoClass
+    {
+        /// <inheritdoc cref="AutomaticInterfaceExample.DemoClass.ShapeChangedNullable" />
+        event global::System.EventHandler<string?> ShapeChangedNullable;
+
+    }
+}
+#nullable restore

AutomaticInterface/Tests/Events/Events.WorksWithEventOverrides.verified.txt

@@ -0,0 +1,18 @@
+//--------------------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+// </auto-generated>
+//--------------------------------------------------------------------------------------------------
+
+namespace AutomaticInterfaceExample
+{
+    [global::System.CodeDom.Compiler.GeneratedCode("AutomaticInterface", "")]
+    public partial interface IDemoClass
+    {
+        /// <inheritdoc cref="AutomaticInterfaceExample.DemoClass.AnEvent" />
+        event global::System.EventHandler AnEvent;
+
+    }
+}

AutomaticInterface/Tests/Events/Events.WorksWithEventShadowing.verified.txt

@@ -0,0 +1,18 @@
+//--------------------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+// </auto-generated>
+//--------------------------------------------------------------------------------------------------
+
+namespace AutomaticInterfaceExample
+{
+    [global::System.CodeDom.Compiler.GeneratedCode("AutomaticInterface", "")]
+    public partial interface IDemoClass
+    {
+        /// <inheritdoc cref="AutomaticInterfaceExample.DemoClass.AnEvent" />
+        event global::System.EventHandler AnEvent;
+
+    }
+}

AutomaticInterface/Tests/Events/Events.cs

@@ -0,0 +1,145 @@
+namespace Tests.Events;
+
+public class Events
+{
+    [Fact]
+    public async Task CopiesEventsToInterface()
+    {
+        const string code = """
+
+            using AutomaticInterface;
+            using System;
+
+            namespace AutomaticInterfaceExample
+            {
+                    /// <summary>
+                    /// Bla bla
+                    /// </summary>
+                [GenerateAutomaticInterface]
+                class DemoClass
+                {
+
+                    /// <summary>
+                    /// Bla bla
+                    /// </summary>
+                    public event EventHandler ShapeChanged;  // included
+
+                    private event EventHandler ShapeChanged2; // ignored because not public
+                }
+            }
+
+            """;
+
+        await Verify(Infrastructure.GenerateCode(code));
+    }
+
+    [Fact]
+    public async Task NullableEvent()
+    {
+        const string code = """
+
+            using AutomaticInterface;
+            using System;
+
+            namespace AutomaticInterfaceExample
+            {
+                    /// <summary>
+                    /// Bla bla
+                    /// </summary>
+                [GenerateAutomaticInterface]
+                class DemoClass
+                {
+
+                    /// <summary>
+                    /// Bla bla
+                    /// </summary>
+                    public event EventHandler? ShapeChangedNullable;
+                }
+            }
+
+            """;
+
+        await Verify(Infrastructure.GenerateCode(code));
+    }
+
+    [Fact]
+    public async Task NullableEvent2()
+    {
+        const string code = """
+
+            using AutomaticInterface;
+            using System;
+
+            namespace AutomaticInterfaceExample
+            {
+                    /// <summary>
+                    /// Bla bla
+                    /// </summary>
+                [GenerateAutomaticInterface]
+                class DemoClass
+                {
+
+                    /// <summary>
+                    /// Bla bla
+                    /// </summary>
+                    public event EventHandler<string?> ShapeChangedNullable;
+                }
+            }
+
+            """;
+
+        await Verify(Infrastructure.GenerateCode(code));
+    }
+
+    [Fact]
+    public async Task WorksWithEventOverrides()
+    {
+        const string code = """
+
+            using AutomaticInterface;
+            using System;
+
+            namespace AutomaticInterfaceExample;
+
+            public class BaseClass
+            {
+                public virtual event EventHandler AnEvent;
+            }
+
+            [GenerateAutomaticInterface]
+            public class DemoClass : BaseClass
+            {
+                public override event EventHandler AnEvent;
+            }
+
+            """;
+
+        await Verify(Infrastructure.GenerateCode(code));
+    }
+
+    [Fact]
+    public async Task WorksWithEventShadowing()
+    {
+        const string code = """
+
+            using AutomaticInterface;
+            using System;
+
+            namespace AutomaticInterfaceExample;
+
+            public class BaseClass
+            {
+                public event EventHandler AnEvent;
+            }
+
+            [GenerateAutomaticInterface]
+            public class DemoClass : BaseClass
+            {
+                public new event EventHandler AnEvent;
+            }
+
+            """;
+
+        await Verify(Infrastructure.GenerateCode(code));
+    }
+}