public void should_not_set_build_result_if_empty()
{
// --arrange
var target = new Singleton();
var actual = new BuildSessionMock();
// --act
target.Process(actual);
// --assert
actual.BuildResult.HasValue.Should().BeFalse();
}
public void process_should_return_instance([Values("expected", null)] string?expected)
{
// --arrange
var buildSession = new BuildSessionMock();
var target = new Instance <string>(expected);
// --act
target.Process(buildSession);
// --assert
buildSession.BuildResult.Value.Should().Be(expected);
}
public void should_return_no_constructor()
{
// --arrange
var target = new GetConstructorWithMaxParametersCount();
var actual = new BuildSessionMock(Unit.IsType <NoCtor>().ToBuildChain());
// --act
target.Process(actual);
// --assert
actual.BuildResult.HasValue.Should().BeFalse();
}
public void should_return_constructor()
{
// --arrange
var target = new GetConstructorWithMaxParametersCount();
var actual = new BuildSessionMock(Unit.IsType <Good>().ToBuildChain());
// --act
target.Process(actual);
// --assert
actual.BuildResult.Value.As <ConstructorInfo>().GetParameters().Select(_ => _.ParameterType).Should().Equal(typeof(int), typeof(string), typeof(bool));
}
public void should_return_no_constructor()
{
// --arrange
var target = new GetConstructorByParameterTypes(typeof(short));
// --act
var actual = new BuildSessionMock(Unit.IsType <Subject>().ToBuildChain());
target.Process(actual);
// --assert
actual.BuildResult.HasValue.Should().BeFalse();
}
public void should_find_constructor_without_parameters()
{
// --arrange
var target = new GetConstructorByParameterTypes();
// --act
var actual = new BuildSessionMock(Unit.IsType <Subject>().ToBuildChain());
target.Process(actual);
// --assert
actual.BuildResult.Value.As <ConstructorInfo>().GetParameters().Should().HaveCount(0);
}
public void should_find_marked_constructor_without_point_id_among_others()
{
// --arrange
var target = new GetConstructorByInjectPointId();
// --act
var actual = new BuildSessionMock(Unit.IsType <Subject>().ToBuildChain());
target.Process(actual);
// --assert
actual.BuildResult.Value.As <ConstructorInfo>().GetParameters().Single().ParameterType.Should().Be <byte>();
}
public void should_find_constructor_with_optional_parameters()
{
var expectedTypes = new[] { typeof(int), typeof(string) };
// --arrange
var target = new GetConstructorByParameterTypes(expectedTypes);
// --act
var actual = new BuildSessionMock(Unit.IsType <Subject>().ToBuildChain());
target.Process(actual);
// --assert
actual.BuildResult.Value.As <ConstructorInfo>().GetParameters().Select(_ => _.ParameterType).Should().Equal(expectedTypes);
}
public void should_do_nothing_if_no_default_value()
{
var parameter = typeof(Subject).GetMethod(nameof(Subject.Foo)) !.GetParameters().Single(_ => !_.HasDefaultValue);
// --arrange
var buildSession = new BuildSessionMock(Unit.Is(parameter).Tag(SpecialTag.Argument).ToBuildChain());
var target = new GetParameterDefaultValue();
// --act
target.Process(buildSession);
// --assert
buildSession.BuildResult.HasValue.Should().BeFalse();
}
public void should_store_build_unit([Values("expected", null)] string expected)
{
// --arrange
var target = new Singleton();
// --act
target.PostProcess(new BuildSessionMock(new BuildResult(expected))); // call where unit was built
// --assert
var actual = new BuildSessionMock();
target.Process(actual); // next call
actual.BuildResult.Value.Should().Be(expected);
}
public void should_create_unit_calling_factory_method()
{
const int expected = 5;
// --arrange
var buildSession = new BuildSessionMock();
var factory = A.Fake <Func <IBuildSession, int> >();
var callToFactory = A.CallTo(() => factory(buildSession));
callToFactory.Returns(expected);
var target = new CreateWithFactoryMethod <int>(factory);
// --act
target.Process(buildSession);
// --assert
buildSession.BuildResult.Value.Should().Be(expected);
callToFactory.MustHaveHappenedOnceExactly();
}
