The type 'bool' does not have 'null' as a proper value

The type 'bool' is not compatible with the type 'NHamcrest.IMatcher<obj>'

Type constraint mismatch. The type � 'int array' �is not compatible with type� 'Task'

No overloads match for method 'Bind'.��Known types of arguments: int array * ('a -> TaskCode<'b,unit>)��Available overloads:� - member TaskBuilderBase.Bind: computation: Async<'TResult1> * continuation: ('TResult1 -> TaskCode<'TOverall,'TResult2>) -> TaskCode<'TOverall,'TResult2> // Argument 'computation' doesn't match� - member TaskBuilderBase.Bind: task: Task<'TResult1> * continuation: ('TResult1 -> TaskCode<'TOverall,'TResult2>) -> TaskCode<'TOverall,'TResult2> // Argument 'task' doesn't match� - member TaskBuilderBase.Bind: task: ^TaskLike * continuation: ('TResult1 -> TaskCode<'TOverall,'TResult2>) -> TaskCode<'TOverall,'TResult2> when ^TaskLike: (member GetAwaiter: unit -> ^Awaiter) and ^Awaiter :> Runtime.CompilerServices.ICriticalNotifyCompletion and ^Awaiter: (member get_IsCompleted: unit -> bool) and ^Awaiter: (member GetResult: unit -> 'TResult1) // Argument 'task' doesn't match

The type 'int' does not match the type 'unit'

The type 'int' does not match the type 'unit'

The type 'int' does not match the type 'Async<int>'

The type 'int' does not match the type 'Async<int>'

The type 'int' does not match the type 'Async<'a>'

This construct is deprecated. From version 0.4.0 onward, 'ValueTask.FromResult' is deprecated in favor of 'ValueTask.fromResult'. It will be removed in an upcoming release.