Add ThatAre[Not]Abstract to MethodInfoSelector.cs as mentioned in Issue

fluentassertions#645
94sedighi · Dec 5, 2022 · 92f1c39 · 92f1c39
1 parent 0a04100
commit 92f1c39
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Showing 8 changed files with 84 additions and 1 deletion.
diff --git a/Src/FluentAssertions/Types/MethodInfoSelector.cs b/Src/FluentAssertions/Types/MethodInfoSelector.cs
@@ -133,6 +133,26 @@ public MethodInfoSelector ThatAreNotDecoratedWithOrInherit<TAttribute>()
         return this;
     }
 
+    /// <summary>
+    /// Only return methods that are abstract
+    /// </summary>
+    /// <returns></returns>
+    public MethodInfoSelector ThatAreAbstract()
+    {
+        selectedMethods = selectedMethods.Where(method => method.IsAbstract);
+        return this;
+    }
+
+    /// <summary>
+    /// Only return methods that are not abstract
+    /// </summary>
+    /// <returns></returns>
+    public MethodInfoSelector ThatAreNotAbstract()
+    {
+        selectedMethods = selectedMethods.Where(method => !method.IsAbstract);
+        return this;
+    }
+
     /// <summary>
     /// Only return methods that are async. 
     /// </summary>

diff --git a/Tests/Approval.Tests/ApprovedApi/FluentAssertions/net47.verified.txt b/Tests/Approval.Tests/ApprovedApi/FluentAssertions/net47.verified.txt
@@ -2466,11 +2466,13 @@ namespace FluentAssertions.Types
         public FluentAssertions.Types.MethodInfoSelector ThatReturnVoid { get; }
         public System.Collections.Generic.IEnumerator<System.Reflection.MethodInfo> GetEnumerator() { }
         public FluentAssertions.Types.TypeSelector ReturnTypes() { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWithOrInherit<TAttribute>()
             where TAttribute : System.Attribute { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreNotAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }
@@ -2765,4 +2767,4 @@ namespace FluentAssertions.Xml
         public bool CanHandle(object value) { }
         public void Format(object value, FluentAssertions.Formatting.FormattedObjectGraph formattedGraph, FluentAssertions.Formatting.FormattingContext context, FluentAssertions.Formatting.FormatChild formatChild) { }
     }
-}
+}
diff --git a/Tests/Approval.Tests/ApprovedApi/FluentAssertions/net6.0.verified.txt b/Tests/Approval.Tests/ApprovedApi/FluentAssertions/net6.0.verified.txt
@@ -2596,11 +2596,13 @@ namespace FluentAssertions.Types
         public FluentAssertions.Types.MethodInfoSelector ThatReturnVoid { get; }
         public System.Collections.Generic.IEnumerator<System.Reflection.MethodInfo> GetEnumerator() { }
         public FluentAssertions.Types.TypeSelector ReturnTypes() { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWithOrInherit<TAttribute>()
             where TAttribute : System.Attribute { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreNotAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }

diff --git a/Tests/Approval.Tests/ApprovedApi/FluentAssertions/netcoreapp2.1.verified.txt b/Tests/Approval.Tests/ApprovedApi/FluentAssertions/netcoreapp2.1.verified.txt
@@ -2468,11 +2468,13 @@ namespace FluentAssertions.Types
         public FluentAssertions.Types.MethodInfoSelector ThatReturnVoid { get; }
         public System.Collections.Generic.IEnumerator<System.Reflection.MethodInfo> GetEnumerator() { }
         public FluentAssertions.Types.TypeSelector ReturnTypes() { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWithOrInherit<TAttribute>()
             where TAttribute : System.Attribute { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreNotAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }

diff --git a/Tests/Approval.Tests/ApprovedApi/FluentAssertions/netcoreapp3.0.verified.txt b/Tests/Approval.Tests/ApprovedApi/FluentAssertions/netcoreapp3.0.verified.txt
@@ -2468,11 +2468,13 @@ namespace FluentAssertions.Types
         public FluentAssertions.Types.MethodInfoSelector ThatReturnVoid { get; }
         public System.Collections.Generic.IEnumerator<System.Reflection.MethodInfo> GetEnumerator() { }
         public FluentAssertions.Types.TypeSelector ReturnTypes() { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWithOrInherit<TAttribute>()
             where TAttribute : System.Attribute { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreNotAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }

diff --git a/Tests/Approval.Tests/ApprovedApi/FluentAssertions/netstandard2.0.verified.txt b/Tests/Approval.Tests/ApprovedApi/FluentAssertions/netstandard2.0.verified.txt
@@ -2417,11 +2417,13 @@ namespace FluentAssertions.Types
         public FluentAssertions.Types.MethodInfoSelector ThatReturnVoid { get; }
         public System.Collections.Generic.IEnumerator<System.Reflection.MethodInfo> GetEnumerator() { }
         public FluentAssertions.Types.TypeSelector ReturnTypes() { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWithOrInherit<TAttribute>()
             where TAttribute : System.Attribute { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreNotAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }

diff --git a/Tests/Approval.Tests/ApprovedApi/FluentAssertions/netstandard2.1.verified.txt b/Tests/Approval.Tests/ApprovedApi/FluentAssertions/netstandard2.1.verified.txt
@@ -2468,11 +2468,13 @@ namespace FluentAssertions.Types
         public FluentAssertions.Types.MethodInfoSelector ThatReturnVoid { get; }
         public System.Collections.Generic.IEnumerator<System.Reflection.MethodInfo> GetEnumerator() { }
         public FluentAssertions.Types.TypeSelector ReturnTypes() { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreDecoratedWithOrInherit<TAttribute>()
             where TAttribute : System.Attribute { }
+        public FluentAssertions.Types.MethodInfoSelector ThatAreNotAbstract() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotAsync() { }
         public FluentAssertions.Types.MethodInfoSelector ThatAreNotDecoratedWith<TAttribute>()
             where TAttribute : System.Attribute { }

diff --git a/Tests/FluentAssertions.Specs/Types/MethodInfoSelectorSpecs.cs b/Tests/FluentAssertions.Specs/Types/MethodInfoSelectorSpecs.cs
@@ -273,6 +273,34 @@ public void When_selecting_methods_not_decorated_with_a_noninheritable_attribute
         methods.Should().ContainSingle();
     }
 
+    [Fact]
+    public void When_selecting_methods_that_are_abstract_it_should_only_return_the_applicable_methods()
+    {
+        // Arrange
+        Type type = typeof(TestClassForMethodSelectorWithAbstractAndVirtualMethods);
+
+        // Act
+        IEnumerable<MethodInfo> methods = type.Methods().ThatAreAbstract().ToArray();
+
+        // Assert
+        int abstractMethodsCount = 3;
+        methods.Should().HaveCount(abstractMethodsCount);
+    }
+
+    [Fact]
+    public void When_selecting_methods_that_are_not_abstract_it_should_only_return_the_applicable_methods()
+    {
+        // Arrange
+        Type type = typeof(TestClassForMethodSelectorWithAbstractAndVirtualMethods);
+
+        // Act
+        IEnumerable<MethodInfo> methods = type.Methods().ThatAreNotAbstract().ToArray();
+
+        // Assert
+        int notAbstractMethodsCount = 7;
+        methods.Should().HaveCount(notAbstractMethodsCount);
+    }
+
     [Fact]
     public void When_selecting_methods_that_are_async_it_should_only_return_the_applicable_methods()
     {
@@ -504,4 +532,27 @@ public class DummyMethodAttribute : Attribute
     public bool Filter { get; set; }
 }
 
+internal abstract class TestClassForMethodSelectorWithAbstractAndVirtualMethods
+{
+    public abstract void PublicAbstractMethod();
+
+    protected abstract void ProtectedAbstractMethod();
+
+    internal abstract void InternalAbstractMethod();
+
+    public virtual void PublicVirtualMethod() { }
+
+    protected virtual void ProptectedVirtualMethod() { }
+
+    internal virtual void InternalVirtualMethod() { }
+
+    public void PublicNotAbstractMethod() { }
+
+    protected void ProtectedNotAbstractMethod() { }
+
+    internal void InternalNotAbstractMethod() { }
+
+    private void PrivateAbstractMethod() { }
+}
+
 #endregion