Readded GetComponents to Provider

src/ControlComponents.Core/ControlComponentProvider.cs

@@ -8,6 +8,7 @@ namespace ControlComponents.Core
     public interface IControlComponentProvider
     {
         T GetComponent<T>(string id) where T : IControlComponent;
+        IEnumerable<T> GetComponents<T>();
     }
 
     // TODO there can be also providers to search the network and create network cc to access the real one (factory)
@@ -26,5 +27,10 @@ namespace ControlComponents.Core
                 throw new InvalidOperationException($"Cannot cast {id} to {typeof(T)}", e);
             }
         }
+
+        public IEnumerable<T> GetComponents<T>()
+        {
+            return this.Values.Where(c => c is T).Select(c => (T)c);
+        }
     }
 }
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tests/ControlComponents.Core.Tests/ControlComponentProviderTests.cs

 using System;
-using System.Collections.ObjectModel;
-using System.Threading.Tasks;
+using System.Linq;
 using AutoFixture.NUnit3;
 using FluentAssertions;
-using Moq;
 using NUnit.Framework;
 
 namespace ControlComponents.Core.Tests
@@ -29,5 +27,16 @@ namespace ControlComponents.Core.Tests
 
             act.Should().Throw<InvalidOperationException>();
         }
+
+        [Test, AutoData]
+        public void Given_TypeAvailable_When_GetComponents_Then_ReturnComponents(ControlComponentProvider provider, ControlComponent cc)
+        {
+            provider.Add(cc.ComponentName, cc);
+            
+            var c = provider.GetComponents<ControlComponent>();
+
+            c.Count().Should().Be(1);
+            c.First().ComponentName.Should().Be(cc.ComponentName);
+        }
     }
 }
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