fixed #11

Author: Meir017

src/FluentAssertions.Analyzers.Tests/Tips/SanityTests.cs

@@ -5,6 +5,16 @@ namespace FluentAssertions.Analyzers.Tests.Tips
     [TestClass]
     public class SanityTests
     {
+        [TestMethod]
+        [Implemented(Reason = "https://github.com/fluentassertions/fluentassertions.analyzers/issues/11")]
+        public void CountWithPredicate()
+        {
+            const string assertion = "actual.Count(d => d.Message.Contains(\"a\")).Should().Be(2);";
+            var source = GenerateCode.EnumerableCodeBlockAssertion(assertion);
+            
+            DiagnosticVerifier.VerifyCSharpDiagnosticUsingAllAnalyzers(source);
+        }
+
         [TestMethod]
         [Implemented(Reason = "https://github.com/fluentassertions/fluentassertions.analyzers/issues/10")]
         public void AssertionCallMultipleMethodWithTheSameNameAndArguments()

src/FluentAssertions.Analyzers/Tips/Collections/CollectionShouldHaveCount.cs

@@ -27,7 +27,7 @@ protected override IEnumerable<FluentAssertionsCSharpSyntaxVisitor> Visitors
 
         private class CountShouldBeSyntaxVisitor : FluentAssertionsCSharpSyntaxVisitor
         {
-            public CountShouldBeSyntaxVisitor() : base(new MemberValidator("Count"), MemberValidator.Should, new MemberValidator("Be"))
+            public CountShouldBeSyntaxVisitor() : base(MemberValidator.MathodNotContainingLambda("Count"), MemberValidator.Should, new MemberValidator("Be"))
             {
             }
         }