Failing tests.

Author: JohanLarsson

AspNetCoreAnalyzers.Tests/ASP004ParameterSyntaxTests/CodeFix.cs

@@ -0,0 +1,53 @@
+namespace AspNetCoreAnalyzers.Tests.ASP004ParameterSyntaxTests
+{
+    using Gu.Roslyn.Asserts;
+    using Microsoft.CodeAnalysis.CodeFixes;
+    using Microsoft.CodeAnalysis.Diagnostics;
+    using NUnit.Framework;
+
+    [Explicit("Failing tests.")]
+    public class CodeFix
+    {
+        private static readonly DiagnosticAnalyzer Analyzer = new AttributeAnalyzer();
+        private static readonly ExpectedDiagnostic ExpectedDiagnostic = ExpectedDiagnostic.Create(ASP004ParameterSyntax.Descriptor);
+        private static readonly CodeFixProvider Fix = new ParameterTypeFix();
+
+        [TestCase("api/orders/↓id:long}", "api/orders/{id:long}")]
+        [TestCase("api/orders/↓{id:long", "api/orders/{id:long}")]
+        public void WhenFixable(string before, string after)
+        {
+            var code = @"
+namespace ValidCode
+{
+    using Microsoft.AspNetCore.Mvc;
+
+    [ApiController]
+    public class OrdersController : Controller
+    {
+        [HttpGet(""api/orders/{id:long}"")]
+        public IActionResult GetId(long id)
+        {
+            return this.Ok(id);
+        }
+    }
+}".AssertReplace("api/orders/{id:long}", before);
+
+            var fixedCode = @"
+namespace ValidCode
+{
+    using Microsoft.AspNetCore.Mvc;
+
+    [ApiController]
+    public class OrdersController : Controller
+    {
+        [HttpGet(""api/orders/{id:ilongnt}"")]
+        public IActionResult GetId(long id)
+        {
+            return this.Ok(id);
+        }
+    }
+}".AssertReplace("api/orders/{id:long}", after);
+            AnalyzerAssert.CodeFix(Analyzer, Fix, ExpectedDiagnostic, code, fixedCode);
+        }
+    }
+}