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

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

Implementations

Call this Expectation as if it were the real method.

Return a reference to a constant value from the Expectation

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
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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.