#283 Adding tests for without temp data builder

Author: vaptsarov

src/MyTested.AspNetCore.Mvc.TempData/Builders/Data/WithoutTempDataBuilder.cs

@@ -32,7 +32,9 @@ public IAndWithoutTempDataBuilder WithoutEntries(IEnumerable<string> entriesKeys
         /// <inheritdoc />
         public IAndWithoutTempDataBuilder WithoutEntry(string key)
         {
-            this.TempData.Remove(key);
+            if (this.TempData.ContainsKey(key))
+                this.TempData.Remove(key);
+
             return this;
         }
 

test/MyTested.AspNetCore.Mvc.TempData.Test/BuildersTests/DataTests/TempDataBuilderTests.cs

@@ -50,5 +50,101 @@ public void WithEntriesObjectShouldSetCorrectValues()
                 .Ok(ok => ok
                     .WithModel("Valid"));
         }
+
+        [Fact]
+        public void WithoutEntryShouldReturnCorrectValues()
+        {
+            MyController<MvcController>
+                .Instance()
+                .WithTempData(tempData => tempData
+                    .WithEntries(new Dictionary<string, object>
+                    {
+                        ["Test"] = "Valid",
+                        ["Second"] = "SecondValue",
+                    }))
+                .WithoutTempData("Test")
+                .Calling(c => c.GetTempDataKeys())
+                .ShouldReturn()
+                .Ok(ok => ok
+                   .WithModel(new List<string>
+                    {
+                        "Second"
+                    }));
+        }
+
+        [Fact]
+        public void WithoutEntriesShouldReturnCorrectValues()
+        {
+            MyController<MvcController>
+                .Instance()
+                .WithTempData(tempData => tempData
+                    .WithEntries(new Dictionary<string, object>
+                    {
+                        ["Test"] = "Valid",
+                        ["Second"] = "SecondValue",
+                    }))
+                .WithoutTempData(new List<string>() { "Second" })
+                .Calling(c => c.GetTempDataKeys())
+                .ShouldReturn()
+                .Ok(ok => ok
+                   .WithModel(new List<string>
+                    {
+                        "Test"
+                    }));
+        }
+
+        [Fact]
+        public void WithoutEntriesByProvidingParamsShouldReturnCorrectValues()
+        {
+            MyController<MvcController>
+                .Instance()
+                .WithTempData(tempData => tempData
+                    .WithEntries(new Dictionary<string, object>
+                    {
+                        ["Test"] = "Valid",
+                        ["Second"] = "SecondValue",
+                    }))
+                .WithoutTempData("Second", "Test")
+                .Calling(c => c.GetTempDataKeys())
+                .ShouldReturn()
+                .Ok(ok => ok
+                   .WithModel(new List<string>()));
+        }
+
+        [Fact]
+        public void WithoutEntriesShouldRemoveAllEntities()
+        {
+            MyController<MvcController>
+                .Instance()
+                .WithTempData(tempData => tempData
+                    .WithEntries(new Dictionary<string, object>
+                    {
+                        ["Test"] = "Valid",
+                        ["Second"] = "SecondValue",
+                    }))
+                .WithoutTempData()
+                .Calling(c => c.GetTempDataKeys())
+                .ShouldReturn()
+                .Ok(ok => ok
+                   .WithModel(new List<string>()));
+        }
+
+        [Fact]
+        public void WithoutEntryNonExistingItemShouldReturnCorrectValues()
+        {
+            MyController<MvcController>
+                .Instance()
+                .WithTempData(tempData => tempData
+                    .WithEntries(new Dictionary<string, object>
+                    {
+                        ["Test"] = "Valid",
+                        ["Second"] = "SecondValue",
+                    }))
+                .WithoutTempData("NonExisting")
+                .Calling(c => c.GetTempDataKeys())
+                .ShouldReturn()
+                .Ok(ok => ok
+                   .WithModel(new List<string>() { "Test" , "Second"}));
+        }
     }
 }

test/MyTested.AspNetCore.Mvc.Test.Setups/Controllers/MvcController.cs

@@ -1180,6 +1180,11 @@ public IActionResult TempDataAction()
             return this.BadRequest();
         }
 
+        public IActionResult GetTempDataKeys()
+        {
+            return this.Ok(this.TempData.Keys.ToList());
+        }
+
         public IActionResult SessionAction()
         {
             if (this.HttpContext.Session.GetString("test") != null)