added support for records

2021-08-15 14:41:36 +02:00
parent ce722408cf
commit 2b1f8af5a3
3 changed files with 75 additions and 10 deletions
@@ -0,0 +1,54 @@
+using System.Runtime.CompilerServices;
+using FluentAssertions;
+using Xunit;
+
+namespace InterfaceGenerator.Tests
+{
+    public class RecordInterfaceGenerationTests
+    {
+        private readonly ITestRecord _sut;
+
+        public RecordInterfaceGenerationTests()
+        {
+            _sut = new TestRecord(420);
+        }
+
+        [Fact]
+        public void RecordProperty_IsGenerated()
+        {
+            var prop = typeof(ITestRecord)
+                .GetProperty(nameof(TestRecord.RecordProperty));
+
+            prop.Should().NotBeNull();
+
+            prop.GetMethod.Should().NotBeNull();
+            prop.SetMethod.Should().NotBeNull();
+            prop.SetMethod.ReturnParameter.GetRequiredCustomModifiers().Should().Contain(typeof(IsExternalInit));
+
+            _sut.RecordProperty.Should().Be(420);
+        }
+
+        [Fact]
+        public void RecordMethod_IsGenerated()
+        {
+            var method = typeof(ITestRecord).GetMethod(
+                nameof(TestRecord.RecordMethod));
+
+            method.Should().NotBeNull();
+            method.ReturnType.Should().Be(typeof(void));
+
+            var parameters = method.GetParameters();
+            parameters.Should().BeEmpty();
+
+            _sut.RecordMethod();
+        }
+    }
+
+    [GenerateAutoInterface]
+    internal record TestRecord(int RecordProperty) : ITestRecord
+    {
+        public void RecordMethod()
+        {
+        }
+    }
+}