View Source Machete.FalsyMatcher (Machete v0.3.1)

Defines a matcher that matches falsy values

Summary

opts()

Describes the arguments that can be passed to this matcher

t()

Describes an instance of this matcher

Matches against falsy values

@type opts() :: []

Describes the arguments that can be passed to this matcher

@opaque t()

Describes an instance of this matcher

@spec falsy(opts()) :: t()

Matches against falsy values

Takes no arguments

Examples:

iex> assert false ~> falsy()
true

iex> assert nil ~> falsy()
true

iex> refute true ~> falsy()
false