Added a test for indexers ([] operators).

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>

tests/UTF16/UTF16.Tests.cs

@@ -1,5 +1,6 @@
-using NUnit.Framework;
-using UTF16;
+using System;
+using NUnit.Framework;
+using Foo = UTF16.Foo;
 
 [TestFixture]
 public class UTF16Tests
@@ -11,5 +12,9 @@ public class UTF16Tests
         const string georgia = "საქართველო";
         foo.Unicode = georgia;
         Assert.That(foo.Unicode, Is.EqualTo(georgia));
+
+        // TODO: move this, it has nothing to do with Unicode, it's here only not to break the CLI branch
+        Assert.That(foo[0], Is.EqualTo(5));
+        Assert.That(foo.OperatorSubscript(0), Is.EqualTo(IntPtr.Zero));
     }
 }

tests/UTF16/UTF16.cpp

@@ -1 +1,12 @@
-#include "UTF16.h"
+#include "UTF16.h"
+
+// TODO: move this, it has nothing to do with Unicode, it's here only not to break the CLI branch
+int Foo::operator[](int i) const
+{
+    return 5;
+}
+
+char* Foo::operator[](int i)
+{
+    return 0;
+}

tests/UTF16/UTF16.h

@@ -8,6 +8,10 @@ class DLL_API Foo
 {
 public:
     const char* Unicode;
+
+    // TODO: move this, it has nothing to do with Unicode, it's here only not to break the CLI branch
+    int operator[](int i) const;
+    char* operator[](int i);
 };
 
 DLL_API int FooCallFoo(Foo* foo);