Struct mockall::examples::__mock_MockFoo_Foo::__baz::Expectation[][src]

pub struct Expectation { /* fields omitted */ }
Expand description

Expectation type for methods taking a &mut self argument and returning references. This is the type returned by the expect_* methods.

Implementations

Simulating calling the real method for this expectation

Convenience method that can be used to supply a return value for a Expectation. The value will be returned by mutable reference.

Supply a closure that the Expectation will use to create its return value. The return value will be returned by mutable reference.

Single-threaded version of returning. Can be used when the argument or return type isn’t Send.

Add this expectation to a Sequence.

Forbid this expectation from ever being called.

Create a new, default, Expectation

Expect this expectation to be called exactly once. Shortcut for times(1).

Restrict the number of times that that this method may be called.

The argument may be:

  • A fixed number: .times(4)
  • Various types of range:
    • .times(5..10)
    • .times(..10)
    • .times(5..)
    • .times(5..=10)
    • .times(..=10)
  • The wildcard: .times(..)

Set matching crieteria for this Expectation.

The matching predicate can be anything implemening the Predicate trait. Only one matcher can be set per Expectation at a time.

Set a matching function for this Expectation.

This is equivalent to calling with with a function argument, like with(predicate::function(f)).

Single-threaded version of withf. Can be used when the argument type isn’t Send.

Trait Implementations

Returns the “default value” for a type. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

TODO: once 1.33.0 is the minimum supported compiler version, remove Any::type_id_compat and use StdAny::type_id instead. https://github.com/rust-lang/rust/issues/27745 Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.