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added unit tests for di container

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This commit is contained in:
Sergey Penkovsky
2020-06-29 00:06:29 +03:00
parent 09e331aba5
commit 991f4b2a6a
1 changed files with 29 additions and 0 deletions
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29
test/di_container_test.dart
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@@ -20,6 +20,35 @@ void main() {
container.bind<int>().toResolver(_makeResolver(expectedValue));
expect(container.resolve<int>(), expectedValue);
});
test("Container throws state error if the value can't be resolved", () {
final container = DiContainer();
expect(() => container.resolve<int>(), throwsA(isA<StateError>()));
});
test("Container has() returns true if it has resolver", () {
final expectedValue = 5;
final container = new DiContainer();
container.bind<int>().toResolver(_makeResolver(expectedValue));
expect(container.has<int>(), true);
});
test("Container has() returns false if it hasn't resolver", () {
final container = new DiContainer();
expect(container.has<int>(), false);
});
test("Container hasInTree() returns true if it has resolver", () {
final expectedValue = 5;
final container = DiContainer();
container.bind<int>().toResolver(_makeResolver(expectedValue));
expect(container.hasInTree<int>(), true);
});
test("Container hasInTree() returns true if it hasn`t resolver", () {
final container = DiContainer();
expect(container.hasInTree<int>(), false);
});
});
}