#2 added missing test ot Option binding by alias

Author: hatelamers

test/CommandLineX.Tests/CommandActionBinderTest.cs

@@ -100,6 +100,24 @@ public void Create_binding_to_OneStringOptionCommandAction_with_string_Symbol_gi
             binder.TypeBindings.GetUnboundSymbols().Should().BeEmpty();
         }
 
+        [TestMethod]
+        public void Create_binding_to_OneStringOptionCommandAction_with_string_Symbol_by_alias_given_Command_with_string_option()
+        {
+            var binder = CommandActionBinder<OneStringOptionCommandAction>.Create(new("oneopt")
+                {
+                    new Option<string>("--very-fancy-option", "--the-option", "-o")
+                }, () => new());
+            binder.Should().NotBeNull();
+            binder.TypeBindings.GetMappings().Should()
+                .NotBeEmpty()
+                .And.AllSatisfy(mapping =>
+                {
+                    mapping.Key.Name.Should().Be("--very-fancy-option");
+                    mapping.Value.Name.Should().Be("TheOption");
+                });
+            binder.TypeBindings.GetUnboundSymbols().Should().BeEmpty();
+        }
+
         [TestMethod]
         public void Create_binding_to_OneStringOptionCommandAction_with_unbound_Symbol_given_Command_with_unaliased_string_option()
         {