dartz_test

Description:

dartz test

Provides matchers to help unit-testing your apps when using functional programming types defined in the dartz package.




Getting started #
Installation : #
dart pub add --dev dartz_test
Usage #
Eithers #
test('either is right', () {
Either either = Right('foo');

expect(either, isRight);
expect(either, isRightOf('foo'));
expect(either, isRightThat(equals('foo')));

var value = either.getRightOrFailTest();
expect(value, equals('foo'));
});
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The same matchers exist for Left
Options #
test('option is none', () {
Option option = None();
expect(option, isNone);
});

test('option is Some', () {
Option option = Some('foo');

expect(option, isSome);
expect(option, isSomeOf('foo'));
expect(option, isSomeThat(equals('foo')));

var value = option.getOrFailTest();
expect(value, equals('foo'));
});
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