Matcher class abstract

The base class for all matchers.

matches and describe must be implemented by subclasses.

Subclasses can override describeMismatch if a more specific description is required when the matcher fails.

Implementers

Constructors

Matcher()
const

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

describe(Description description) Description
Builds a textual description of the matcher.
describeMismatch(dynamic item, Description mismatchDescription, Map matchState, bool verbose) Description
Builds a textual description of a specific mismatch.
matches(dynamic item, Map matchState) bool
Does the matching of the actual vs expected values.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited