Support for specifying test expectations, such as for unit tests.
The matcher library provides a third-generation assertion mechanism, drawing inspiration from Hamcrest.
For more information, see Unit Testing with Dart.
Moved a number of members to the
fail, and 'wrapAsync'.
expect is in the
unittest package, these are no longer needed.
name parameter for
isInstanceOf. This was previously
deprecated, and is no longer necessary since all language implementations now
support converting the type parameter to a string directly.
isInstanceOf. All language implementations now support converting the type parameter to a string directly.
Strings containing characters that must be represented as escape sequences.
isNotEmptymatchers and simply access the
isNotEmptyfields. This allows them to work with custom collections. See Issue 21792 and Issue 21562
printsmatcher test on dart2js.
printsmatcher that matches output a callback emits via
Refactored libraries and tests.
Fixed spelling mistake.
@deprecatedannotation on matchers due to Issue 19173
Matchers related to bad language use have been removed. These represent code structure that should rarely or never be validated in tests.
Added types to a number of method arguments.
The structure of the library and test code has been updated.
Add this to your package's pubspec.yaml file:
dependencies: matcher: "^0.12.1"
You can install packages from the command line:
$ pub get
$ flutter packages get
Alternatively, your editor might support
pub get or
flutter packages get.
Check the docs for your editor to learn more.
Now in your Dart code, you can use:
|0.12.3||Jun 14, 2018|
|0.12.2+1||May 3, 2018|
|0.12.2||Apr 12, 2018|
|0.12.1+4||Sep 20, 2017|
|0.12.1+3||Sep 5, 2017|
|0.12.1+2||Aug 30, 2017|
|0.12.1+1||May 27, 2017|
|0.12.1||May 5, 2017|
|0.12.0+2||Mar 24, 2016|
|0.12.0+1||May 21, 2015|
We analyzed this package on Jun 19, 2018, and provided a score, details, and suggestions below. Analysis was completed with status completed using:
Describes how popular the package is relative to other packages. [more]
Code health derived from static analysis. [more]
Reflects how tidy and up-to-date the package is. [more]
Weighted score of the above. [more]
Detected platforms: Flutter, web, other
No platform restriction found in primary library
Package is getting outdated.
The package was released 58 weeks ago.
The description is too short.
Add more detail about the package, what it does and what is its target use case. Try to write at least 60 characters.
Package is pre-v1 release.
While there is nothing inherently wrong with versions of
0.*.*, it usually means that the author is still experimenting with the general direction API.
Maintain an example.
Create a short demo in the
example/directory to show how to use this package. Common file name patterns include:
example.dartor you could also use
Fix analysis and formatting issues.
Analysis or formatting checks reported 3 hints.
Strong-mode analysis of
lib/src/core_matchers.dartgave the following hint:
line: 75 col: 48
'NAN' is deprecated and shouldn't be used.
|Dart SDK||>=1.0.0 <2.0.0|