[StackTraceHidden()] public class FailReason
[StackTraceHidden()] public class FailReason
Other named placeholders will be replaced with the AssertionScope.Current scope data passed through AssertionChain.WithReportable.
Finally, a description of the current subject can be passed through the {context:description} placeholder. This is used in the message if no explicit context is specified through the AssertionScope constructor.
Note that only 10 args are supported in combination with a {reason}.
System.Object
FluentAssertions.Execution.FailReason
| Name | Description | |
|---|---|---|
 | FailReason Constructor | Represents the assertion fail reason. Contains the message and arguments for message's numbered placeholders. Initializes a new instance of the FailReason class. |
| Name | Description | |
|---|---|---|
 | Args | Arguments for the numbered System.String.Format(System.String,System.Object[])-style placeholders of Message. |
| Message | Message to be displayed in case of failed assertion. May contain numbered System.String.Format(System.String,System.Object[])-style placeholders as well as specialized placeholders. |
| Name | Description | |
|---|---|---|
 | As<TTo> | Safely casts the specified object to the type specified through TTo. |
| Awaiting | Overloaded. Invokes the specified action on a subject so that you can chain it with any of the assertions from FluentAssertions.Specialized.NonGenericAsyncFunctionAssertions |
| Enumerating | Overloaded. Forces enumerating a collection. Should be used to assert that a method that uses the yield keyword throws a particular exception. |
| ExecutionTimeOf<T> | Provides methods for asserting the execution time of a method or property. |
| Invoking | Overloaded. Invokes the specified action on a subject so that you can chain it with any of the assertions from FluentAssertions.Specialized.ActionAssertions |
| Monitor | Overloaded. Starts monitoring eventSource for its events. |
| Should | Overloaded. Returns an FluentAssertions.Specialized.ExecutionTimeAssertions object that can be used to assert the current FluentAssertions.Specialized.ExecutionTime. |
| Should | Overloaded. Returns an FluentAssertions.Primitives.EnumAssertions<TEnum,TAssertions> object that can be used to assert the current TEnum. |
| Should | Overloaded. Returns an object that provides various assertion APIs that act on a System.Text.Json.Nodes.JsonNode. |
.NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.
.NET Standard: netstandard2.0, netstandard2.1.
.NET Framework: net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.