Imported Upstream version 6.6.0.89

Former-commit-id: b39a328747c2f3414dc52e009fb6f0aa80ca2492

external/api-doc-tools/mdoc/mdoc.Test/Enumeration/InterfaceTests.cs

@@ -0,0 +1,55 @@
+using Mono.Documentation.Updater;
+using NUnit.Framework;
+using System;
+using System.Linq;
+
+namespace mdoc.Test.Enumeration
+{
+    [TestFixture ()]
+    public class InterfaceTests : CecilBaseTest
+    {
+
+        [Test ()]
+        public void TestCase ()
+        {
+            var type = GetTypeDef<TestClassWithInterfaces> ();
+            var ifaces = DocUtils.GetAllPublicInterfaces (type).ToArray ();
+
+             Assert.AreEqual (3, ifaces.Count ());
+            Assert.AreEqual ("I2", ifaces[0].Name);
+            Assert.AreEqual ("ICombined", ifaces[1].Name);
+            Assert.AreEqual ("I1", ifaces[2].Name);
+        }
+
+        [Test ()]
+        public void TestCase_WithComplexCombinations ()
+        {
+            var type = GetTypeDef<TestClassWithAllInterfaces> ();
+            var ifaces = DocUtils.GetAllPublicInterfaces (type).ToArray ();
+
+            Assert.AreEqual (4, ifaces.Count ());
+            Assert.AreEqual ("ICombined2", ifaces[0].Name);
+            Assert.AreEqual ("I1", ifaces[1].Name);
+            Assert.AreEqual ("ICombined", ifaces[2].Name);
+            Assert.AreEqual ("I2", ifaces[3].Name);
+        }
+
+        [Test ()]
+        public void TestCase_OnlyDirectlyImplemented ()
+        {
+            var type = GetTypeDef<TestClassWithInterfaces> ();
+            var ifaces = DocUtils.GetUserImplementedInterfaces (type).ToArray ();
+
+            Assert.AreEqual (2, ifaces.Count ());
+            Assert.AreEqual ("I2", ifaces[0].Name);
+            Assert.AreEqual ("ICombined", ifaces[1].Name);
+        }
+    }
+
+    public interface I1 {}
+    public interface I2 {}
+    public interface ICombined : I1 {}
+    public interface ICombined2 : I1, ICombined, I2 {}
+    public interface TestClassWithInterfaces : I2, ICombined {}
+    public interface TestClassWithAllInterfaces : ICombined2 {}
+}