fluent_assertions 0.1.0

fluent_assertions: ^0.1.0 copied to clipboard

The Fluent Assertions library written in Dart.

It uses Dart's Extension Functions to provide a fluent wrapper around test assertions.

Usage #

Basic Assertions

These assertions are available for all objects.

Equality

'Hello'.shouldBeEqualTo('Hello');

'Hello'.shouldNotBeEqualTo('Word');

Reference equality

final me = Person(name: 'Karol');
final alsoMe = Person(name: 'Karol');
me.shouldBe(me);
me.shouldNotBe(alsoMe);

Subtypes

const num numberOfGirlsIAttract = 0;
numberOfGirlsIAttract.shouldBeInstanceOf<int>();
numberOfGirlsIAttract.shouldNotBeInstanceOf<double>();

Nullability

const hello = 'Hello';
hello.shouldNotBeNull();

const hello = null;
hello.shouldBeNull();

Booleans

const hasChildren = true;
hasChildren.shouldBeTrue();
hasChildren.shouldNotBeFalse();

const hasChildren = false;
hasChildren.shouldBeFalse();
hasChildren.shouldNotBeTrue();

Numerical Assertions

CharSequence Assertions

Collection Assertions

Features and bugs #

Please file feature requests and bugs at the issue tracker.

Author #

• Karol Lisiewicz