Added descriptions for all tests

Syrette.Tests/ServiceContainerConstructorSelectionTests.cs

@@ -27,7 +27,7 @@ public class ServiceContainerConstructorSelectionTests
         public NoSatisfiableCtor(int value) { }
     }
 
-    [Fact]
+    [Fact(DisplayName = "Greedy constructor picks the ctor with the most parameters satisfiable by registered services")]
     public void Greedy_picks_most_satisfiable_constructor()
     {
         var container = new ServiceContainer();
@@ -42,7 +42,7 @@ public class ServiceContainerConstructorSelectionTests
         Assert.Null(instance.C);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Greedy constructor picks the ctor with all parameters satisfiable over a partial match")]
     public void Greedy_picks_all_satisfied_over_partial()
     {
         var container = new ServiceContainer();
@@ -58,7 +58,7 @@ public class ServiceContainerConstructorSelectionTests
         Assert.NotNull(instance.C);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Greedy constructor falls back to 1-param ctor when only 1 service is available")]
     public void Greedy_falls_back_to_1_param_when_only_1_satisfiable()
     {
         var container = new ServiceContainer();
@@ -72,7 +72,7 @@ public class ServiceContainerConstructorSelectionTests
         Assert.Null(instance.C);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Optional parameter uses its default value when the parameter type is not registered")]
     public void Optional_parameter_used_when_not_registered()
     {
         var container = new ServiceContainer();
@@ -84,7 +84,7 @@ public class ServiceContainerConstructorSelectionTests
         Assert.Equal("default", instance.Name);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Registration-time args satisfy a constructor parameter by type matching")]
     public void Registration_args_satisfy_constructor()
     {
         var container = new ServiceContainer();
@@ -94,7 +94,7 @@ public class ServiceContainerConstructorSelectionTests
         Assert.Equal(42, instance.Value);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Resolution-time args satisfy a constructor parameter when no registration-time args exist")]
     public void Resolution_args_satisfy_constructor()
     {
         var container = new ServiceContainer();
@@ -105,7 +105,7 @@ public class ServiceContainerConstructorSelectionTests
         Assert.Equal(99, instance.Value);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Resolution-time args override registration-time args of the same type in constructor selection")]
     public void Resolution_args_override_registration_args()
     {
         var container = new ServiceContainer();
@@ -116,7 +116,7 @@ public class ServiceContainerConstructorSelectionTests
         Assert.Equal(20, instance.Value);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Throws InvalidOperationException when no constructor has all required parameters satisfiable")]
     public void No_suitable_constructor_throws()
     {
         var container = new ServiceContainer();

Syrette.Tests/ServiceContainerDisposalTests.cs

@@ -2,7 +2,7 @@ namespace Syrette.Tests;
 
 public class ServiceContainerDisposalTests
 {
-    [Fact]
+    [Fact(DisplayName = "Dispose calls Dispose on singleton instances that implement IDisposable")]
     public void Dispose_disposes_singletons_implementing_IDisposable()
     {
         var container = new ServiceContainer();
@@ -13,7 +13,7 @@ public class ServiceContainerDisposalTests
         Assert.True(instance.IsDisposed);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Dispose clears the singleton cache so subsequent resolution throws")]
     public void Dispose_clears_singleton_cache()
     {
         var container = new ServiceContainer();
@@ -26,7 +26,7 @@ public class ServiceContainerDisposalTests
             container.GetService<TestDisposableService>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "Calling Dispose multiple times does not throw")]
     public void Multiple_dispose_is_safe()
     {
         var container = new ServiceContainer();

Syrette.Tests/ServiceContainerRegistrationTests.cs

@@ -2,7 +2,7 @@ namespace Syrette.Tests;
 
 public class ServiceContainerRegistrationTests
 {
-    [Fact]
+    [Fact(DisplayName = "AddSingleton<TInterface, TImplementation> registers a service that can be resolved")]
     public void AddSingleton_TInterface_TImplementation_registers_successfully()
     {
         var container = new ServiceContainer();
@@ -10,7 +10,7 @@ public class ServiceContainerRegistrationTests
         Assert.NotNull(container.GetService<ITestService>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "AddSingleton<TInterface, TImplementation> with constructor args registers and resolves")]
     public void AddSingleton_TInterface_TImplementation_with_args_registers_successfully()
     {
         var container = new ServiceContainer();
@@ -18,7 +18,7 @@ public class ServiceContainerRegistrationTests
         Assert.NotNull(container.GetService<ITestService>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "AddSingleton<TClass> (self-registration) registers and resolves")]
     public void AddSingleton_TClass_registers_successfully()
     {
         var container = new ServiceContainer();
@@ -26,7 +26,7 @@ public class ServiceContainerRegistrationTests
         Assert.NotNull(container.GetService<TestServiceImpl>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "AddSingleton<TClass> with constructor args registers and resolves")]
     public void AddSingleton_TClass_with_args_registers_successfully()
     {
         var container = new ServiceContainer();
@@ -34,7 +34,7 @@ public class ServiceContainerRegistrationTests
         Assert.NotNull(container.GetService<TestDeepService>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "AddTransient<TInterface, TImplementation> registers a service that can be resolved")]
     public void AddTransient_TInterface_TImplementation_registers_successfully()
     {
         var container = new ServiceContainer();
@@ -42,7 +42,7 @@ public class ServiceContainerRegistrationTests
         Assert.NotNull(container.GetService<ITestService>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "AddTransient<TInterface, TImplementation> with constructor args registers and resolves")]
     public void AddTransient_TInterface_TImplementation_with_args_registers_successfully()
     {
         var container = new ServiceContainer();
@@ -50,7 +50,7 @@ public class ServiceContainerRegistrationTests
         Assert.NotNull(container.GetService<ITestService>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "AddTransient<TClass> (self-registration) registers and resolves")]
     public void AddTransient_TClass_registers_successfully()
     {
         var container = new ServiceContainer();
@@ -58,7 +58,7 @@ public class ServiceContainerRegistrationTests
         Assert.NotNull(container.GetService<TestServiceImpl>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "AddTransient<TClass> with constructor args registers and resolves")]
     public void AddTransient_TClass_with_args_registers_successfully()
     {
         var container = new ServiceContainer();
@@ -66,7 +66,7 @@ public class ServiceContainerRegistrationTests
         Assert.NotNull(container.GetService<TestDeepService>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "Fluent chaining returns the same ServiceContainer instance")]
     public void Fluent_chaining_returns_same_container()
     {
         var container = new ServiceContainer();
@@ -76,7 +76,7 @@ public class ServiceContainerRegistrationTests
         Assert.Same(container, result);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Registering the same (ServiceType, ImplementationType) pair twice throws InvalidOperationException")]
     public void Duplicate_registration_same_pair_throws()
     {
         var container = new ServiceContainer();
@@ -85,7 +85,7 @@ public class ServiceContainerRegistrationTests
             container.AddSingleton<ITestService, TestServiceImpl>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "Registering two different implementations for the same service type is allowed and both are resolvable")]
     public void Duplicate_registration_different_impl_for_same_service_allowed()
     {
         var container = new ServiceContainer();

Syrette.Tests/ServiceContainerResolutionTests.cs

@@ -2,7 +2,7 @@ namespace Syrette.Tests;
 
 public class ServiceContainerResolutionTests
 {
-    [Fact]
+    [Fact(DisplayName = "GetService<T> resolves a singleton registration")]
     public void GetService_T_resolves_singleton()
     {
         var container = new ServiceContainer();
@@ -12,7 +12,7 @@ public class ServiceContainerResolutionTests
         Assert.IsType<TestServiceImpl>(instance);
     }
 
-    [Fact]
+    [Fact(DisplayName = "GetService<T> resolves a transient registration")]
     public void GetService_T_resolves_transient()
     {
         var container = new ServiceContainer();
@@ -22,7 +22,7 @@ public class ServiceContainerResolutionTests
         Assert.IsType<TestServiceBImpl>(instance);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Multiple GetService<T> calls for a singleton return the same instance")]
     public void Singleton_returns_same_instance()
     {
         var container = new ServiceContainer();
@@ -32,7 +32,7 @@ public class ServiceContainerResolutionTests
         Assert.Same(a, b);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Multiple GetService<T> calls for a transient return different instances")]
     public void Transient_returns_new_instance()
     {
         var container = new ServiceContainer();
@@ -42,7 +42,7 @@ public class ServiceContainerResolutionTests
         Assert.NotSame(a, b);
     }
 
-    [Fact]
+    [Fact(DisplayName = "GetService(Type) non-generic overload resolves a registered service")]
     public void GetService_Type_non_generic_resolves()
     {
         var container = new ServiceContainer();
@@ -52,7 +52,7 @@ public class ServiceContainerResolutionTests
         Assert.IsType<TestServiceImpl>(instance);
     }
 
-    [Fact]
+    [Fact(DisplayName = "GetService(Type, object[]) passes resolution-time args to the constructor")]
     public void GetService_Type_with_args_resolves()
     {
         var container = new ServiceContainer();
@@ -61,7 +61,7 @@ public class ServiceContainerResolutionTests
         Assert.NotNull(instance);
     }
 
-    [Fact]
+    [Fact(DisplayName = "GetService<T> throws InvalidOperationException when type is not registered")]
     public void GetService_T_throws_for_unregistered()
     {
         var container = new ServiceContainer();
@@ -69,7 +69,7 @@ public class ServiceContainerResolutionTests
             container.GetService<ITestService>());
     }
 
-    [Fact]
+    [Fact(DisplayName = "GetService(Type) throws InvalidOperationException when type is not registered")]
     public void GetService_Type_throws_for_unregistered()
     {
         var container = new ServiceContainer();
@@ -77,7 +77,7 @@ public class ServiceContainerResolutionTests
             container.GetService(typeof(ITestService)));
     }
 
-    [Fact]
+    [Fact(DisplayName = "TryGetService(Type) returns null when type is not registered")]
     public void TryGetService_returns_null_for_unregistered()
     {
         var container = new ServiceContainer();
@@ -85,7 +85,7 @@ public class ServiceContainerResolutionTests
         Assert.Null(result);
     }
 
-    [Fact]
+    [Fact(DisplayName = "TryGetService(Type) returns an instance when the type is registered")]
     public void TryGetService_returns_instance_when_registered()
     {
         var container = new ServiceContainer();
@@ -94,7 +94,7 @@ public class ServiceContainerResolutionTests
         Assert.NotNull(result);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Resolving by implementation type works when only the interface was registered")]
     public void Resolve_by_implementation_type_when_not_registered_directly()
     {
         var container = new ServiceContainer();
@@ -103,7 +103,7 @@ public class ServiceContainerResolutionTests
         Assert.NotNull(instance);
     }
 
-    [Fact]
+    [Fact(DisplayName = "Resolution-time args override registration-time args of the same type")]
     public void Resolution_time_args_override_registration_time_args()
     {
         var container = new ServiceContainer();
@@ -114,7 +114,7 @@ public class ServiceContainerResolutionTests
         Assert.NotEqual(Guid.Empty, deep.Id);
     }
 
-    [Fact]
+    [Fact(DisplayName = "GetServices<T> returns instances of all registered implementations for a service type")]
     public void GetServices_returns_all_registered_implementations()
     {
         var container = new ServiceContainer();
@@ -127,7 +127,7 @@ public class ServiceContainerResolutionTests
         Assert.Contains(typeof(TestServiceAlt), types);
     }
 
-    [Fact]
+    [Fact(DisplayName = "GetServiceTypes<T> returns the implementation types of all registered services")]
     public void GetServiceTypes_returns_all_implementation_types()
     {
         var container = new ServiceContainer();

Syrette.Tests/ServiceContainerThreadingTests.cs

@@ -2,7 +2,7 @@ namespace Syrette.Tests;
 
 public class ServiceContainerThreadingTests
 {
-    [Fact]
+    [Fact(DisplayName = "Concurrent singleton resolution from multiple threads returns the same instance")]
     public void Concurrent_singleton_resolution_returns_same_instance()
     {
         var container = new ServiceContainer();
@@ -21,7 +21,7 @@ public class ServiceContainerThreadingTests
         }
     }
 
-    [Fact]
+    [Fact(DisplayName = "Concurrent transient resolution from multiple threads returns unique instances")]
     public void Concurrent_transient_resolution_returns_unique_instances()
     {
         var container = new ServiceContainer();
@@ -43,7 +43,7 @@ public class ServiceContainerThreadingTests
         }
     }
 
-    [Fact]
+    [Fact(DisplayName = "Concurrent registration and resolution does not crash or deadlock")]
     public void Concurrent_registration_and_resolution_does_not_crash()
     {
         var container = new ServiceContainer();