public void When_asserting_methods_are_not_async_and_they_are_not_then_it_succeeds()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithNonAsyncMethods));
// Act
Action act = () => methodSelector.Should().NotBeAsync();
// Assert
act.Should().NotThrow();
}
public void When_method_info_selector_is_null_then_should_should_throw()
{
// Arrange
MethodInfoSelector methodInfoSelector = null;
// Act
Action act = () => methodInfoSelector.Should();
// Assert
act.Should().ThrowExactly <ArgumentNullException>()
.WithParameterName("methodSelector");
}
public void When_method_info_selector_is_created_with_a_null_type_list_it_should_throw()
{
// Arrange
MethodInfoSelector methodInfoSelector;
// Act
Action act = () => methodInfoSelector = new MethodInfoSelector((Type[])null);
// Assert
act.Should().ThrowExactly <ArgumentNullException>()
.WithParameterName("types");
}
public void When_asserting_methods_are_not_virtual_and_they_are_not_it_should_succeed()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithNonVirtualPublicMethods));
// Act
Action act = () =>
methodSelector.Should().NotBeVirtual();
// Assert
act.Should().NotThrow();
}
public void When_all_methods_does_not_have_specified_accessor_it_should_succeed()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithNonPublicMethods));
// Act
Action act = () =>
methodSelector.Should().NotBe(CSharpAccessModifier.Public);
// Assert
act.Should().NotThrow();
}
public void When_asserting_methods_are_not_virtual_but_virtual_methods_are_found_it_should_throw()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithAllMethodsVirtual));
// Act
Action act = () =>
methodSelector.Should().NotBeVirtual();
// Assert
act.Should().Throw <XunitException>();
}
public void When_asserting_methods_are_not_decorated_with_attribute_and_they_are_not_it_should_succeed()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithMethodsThatAreNotDecoratedWithDummyAttribute));
// Act
Action act = () =>
methodSelector.Should().NotBeDecoratedWith <DummyMethodAttribute>();
// Assert
act.Should().NotThrow();
}
public void When_injecting_a_null_predicate_into_NotBeDecoratedWith_it_should_throw()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithMethodsThatAreNotDecoratedWithDummyAttribute));
// Act
Action act = () =>
methodSelector.Should().NotBeDecoratedWith <DummyMethodAttribute>(isMatchingAttributePredicate: null);
// Assert
act.Should().ThrowExactly <ArgumentNullException>()
.Which.ParamName.Should().Be("isMatchingAttributePredicate");
}
public void When_asserting_methods_are_not_decorated_with_attribute_but_they_are_it_should_throw()
{
// Arrange
MethodInfoSelector methodSelector =
new MethodInfoSelector(typeof(ClassWithAllMethodsDecoratedWithDummyAttribute))
.ThatArePublicOrInternal;
// Act
Action act = () =>
methodSelector.Should().NotBeDecoratedWith <DummyMethodAttribute>();
// Assert
act.Should().Throw <XunitException>();
}
public void When_any_method_have_specified_accessor_it_should_throw()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithPublicMethods));
// Act
Action act = () =>
methodSelector.Should().NotBe(CSharpAccessModifier.Public);
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected all selected methods to not be Public" +
", but the following methods are:*" +
"Void FluentAssertions*ClassWithPublicMethods.PublicDoNothing*");
}
public void When_any_method_have_specified_accessor_it_should_throw_with_descriptive_message()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithPublicMethods));
// Act
Action act = () =>
methodSelector.Should().NotBe(CSharpAccessModifier.Public, "we want to test the error {0}", "message");
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected all selected methods to not be Public" +
" because we want to test the error message" +
", but the following methods are:*" +
"Void FluentAssertions.Specs.ClassWithPublicMethods.PublicDoNothing*");
}
public void When_asserting_methods_are_not_decorated_with_attribute_but_they_are_it_should_throw_with_descriptive_message()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithAllMethodsDecoratedWithDummyAttribute));
// Act
Action act = () =>
methodSelector.Should().NotBeDecoratedWith <DummyMethodAttribute>("because we want to test the error {0}", "message");
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected all selected methods to not be decorated*DummyMethodAttribute*because we want to test the error message" +
"*ClassWithAllMethodsDecoratedWithDummyAttribute.PublicDoNothing*" +
"*ClassWithAllMethodsDecoratedWithDummyAttribute.PublicDoNothingWithSameAttributeTwice*" +
"*ClassWithAllMethodsDecoratedWithDummyAttribute.ProtectedDoNothing*" +
"*ClassWithAllMethodsDecoratedWithDummyAttribute.PrivateDoNothing");
}
public void When_asserting_methods_are_not_async_but_async_methods_are_found_it_should_throw_with_descriptive_message()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithAllMethodsAsync));
// Act
Action act = () => methodSelector.Should().NotBeAsync("we want to test the error {0}", "message");
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected all selected methods" +
" not to be async because we want to test the error message," +
" but the following methods are:" + Environment.NewLine +
"Task FluentAssertions.Specs.Types.ClassWithAllMethodsAsync.PublicAsyncDoNothing" + Environment.NewLine +
"Task FluentAssertions.Specs.Types.ClassWithAllMethodsAsync.InternalAsyncDoNothing" + Environment.NewLine +
"Task FluentAssertions.Specs.Types.ClassWithAllMethodsAsync.ProtectedAsyncDoNothing");
}
public void When_not_all_methods_have_specified_accessor_it_should_throw()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithNonPublicMethods));
// Act
Action act = () =>
methodSelector.Should().Be(CSharpAccessModifier.Public);
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected all selected methods to be Public" +
", but the following methods are not:*" +
"Void FluentAssertions.Specs.ClassWithNonPublicMethods.PublicDoNothing*" +
"Void FluentAssertions.Specs.ClassWithNonPublicMethods.DoNothingWithParameter*" +
"Void FluentAssertions.Specs.ClassWithNonPublicMethods.DoNothingWithAnotherParameter");
}
public void When_asserting_methods_are_decorated_with_attribute_and_they_are_it_should_succeed()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
var methodSelector = new MethodInfoSelector(typeof(ClassWithAllMethodsDecoratedWithDummyAttribute));
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeDecoratedWith<DummyMethodAttribute>();
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.ShouldNotThrow();
}
public void When_asserting_methods_are_virtual_and_they_are_it_should_succeed()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
var methodSelector = new MethodInfoSelector(typeof(ClassWithAllMethodsVirtual));
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeVirtual();
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.ShouldNotThrow();
}
public void When_asserting_methods_are_decorated_with_attribute_but_they_are_not_it_should_throw_with_descriptive_message()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithMethodsThatAreNotDecoratedWithDummyAttribute));
// Act
Action act = () =>
methodSelector.Should().BeDecoratedWith <DummyMethodAttribute>("because we want to test the error {0}", "message");
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected all selected methods to be decorated with" +
" FluentAssertions.Specs.DummyMethodAttribute because we want to test the error message," +
" but the following methods are not:*" +
"Void FluentAssertions.Specs.ClassWithMethodsThatAreNotDecoratedWithDummyAttribute.PublicDoNothing*" +
"Void FluentAssertions.Specs.ClassWithMethodsThatAreNotDecoratedWithDummyAttribute.ProtectedDoNothing*" +
"Void FluentAssertions.Specs.ClassWithMethodsThatAreNotDecoratedWithDummyAttribute.PrivateDoNothing");
}
public void When_asserting_methods_are_virtual_but_non_virtual_methods_are_found_it_should_throw()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
var methodSelector = new MethodInfoSelector(typeof(ClassWithNonVirtualPublicMethods));
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeVirtual();
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.Should().Throw <XunitException>();
}
public void When_asserting_methods_are_decorated_with_attribute_and_they_are_it_should_succeed()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
var methodSelector = new MethodInfoSelector(typeof(ClassWithAllMethodsDecoratedWithDummyAttribute));
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeDecoratedWith <DummyMethodAttribute>();
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.Should().NotThrow();
}
public void When_asserting_methods_are_virtual_and_they_are_it_should_succeed()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
var methodSelector = new MethodInfoSelector(typeof(ClassWithAllMethodsVirtual));
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeVirtual();
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.Should().NotThrow();
}
public void When_asserting_methods_are_virtual_but_non_virtual_methods_are_found_it_should_throw()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
var methodSelector = new MethodInfoSelector(typeof(ClassWithNonVirtualPublicMethods));
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeVirtual();
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.ShouldThrow<AssertFailedException>();
}
public void When_asserting_methods_are_not_virtual_but_virtual_methods_are_found_it_should_throw_with_descriptive_message()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithAllMethodsVirtual));
// Act
Action act = () =>
methodSelector.Should().NotBeVirtual("we want to test the error {0}", "message");
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected all selected methods" +
" not to be virtual because we want to test the error message," +
" but the following methods are virtual" +
"*ClassWithAllMethodsVirtual.PublicVirtualDoNothing" +
"*ClassWithAllMethodsVirtual.InternalVirtualDoNothing" +
"*ClassWithAllMethodsVirtual.ProtectedVirtualDoNothing*");
}
public void When_asserting_methods_are_virtual_but_non_virtual_methods_are_found_it_should_throw_with_descriptive_message()
{
// Arrange
var methodSelector = new MethodInfoSelector(typeof(ClassWithNonVirtualPublicMethods));
// Act
Action act = () =>
methodSelector.Should().BeVirtual("we want to test the error {0}", "message");
// Assert
act.Should().Throw <XunitException>()
.WithMessage("Expected all selected methods" +
" to be virtual because we want to test the error message," +
" but the following methods are not virtual:*" +
"Void FluentAssertions.Specs.ClassWithNonVirtualPublicMethods.PublicDoNothing*" +
"Void FluentAssertions.Specs.ClassWithNonVirtualPublicMethods.InternalDoNothing*" +
"Void FluentAssertions.Specs.ClassWithNonVirtualPublicMethods.ProtectedDoNothing");
}
public void When_asserting_methods_are_decorated_with_attribute_but_they_are_not_it_should_throw()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
MethodInfoSelector methodSelector =
new MethodInfoSelector(typeof(ClassWithMethodsThatAreNotDecoratedWithDummyAttribute))
.ThatArePublicOrInternal;
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeDecoratedWith<DummyMethodAttribute>();
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.ShouldThrow<AssertFailedException>();
}
public void When_asserting_methods_are_decorated_with_attribute_but_they_are_not_it_should_throw()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
MethodInfoSelector methodSelector =
new MethodInfoSelector(typeof(ClassWithMethodsThatAreNotDecoratedWithDummyAttribute))
.ThatArePublicOrInternal;
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeDecoratedWith <DummyMethodAttribute>();
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.ShouldThrow <AssertFailedException>();
}
public void When_asserting_methods_are_decorated_with_attribute_but_they_are_not_it_should_throw_with_descriptive_message()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
var methodSelector = new MethodInfoSelector(typeof(ClassWithMethodsThatAreNotDecoratedWithDummyAttribute));
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeDecoratedWith<DummyMethodAttribute>("because we want to test the error {0}", "message");
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.ShouldThrow<AssertFailedException>()
.WithMessage("Expected all selected methods to be decorated with" +
" FluentAssertions.Specs.DummyMethodAttribute because we want to test the error message," +
" but the following methods are not:\r\n" +
"Void FluentAssertions.Specs.ClassWithMethodsThatAreNotDecoratedWithDummyAttribute.PublicDoNothing\r\n" +
"Void FluentAssertions.Specs.ClassWithMethodsThatAreNotDecoratedWithDummyAttribute.ProtectedDoNothing\r\n" +
"Void FluentAssertions.Specs.ClassWithMethodsThatAreNotDecoratedWithDummyAttribute.PrivateDoNothing");
}
public void When_asserting_methods_are_virtual_but_non_virtual_methods_are_found_it_should_throw_with_descriptive_message()
{
//-------------------------------------------------------------------------------------------------------------------
// Arrange
//-------------------------------------------------------------------------------------------------------------------
var methodSelector = new MethodInfoSelector(typeof(ClassWithNonVirtualPublicMethods));
//-------------------------------------------------------------------------------------------------------------------
// Act
//-------------------------------------------------------------------------------------------------------------------
Action act = () =>
methodSelector.Should().BeVirtual("we want to test the error {0}", "message");
//-------------------------------------------------------------------------------------------------------------------
// Assert
//-------------------------------------------------------------------------------------------------------------------
act.ShouldThrow<AssertFailedException>()
.WithMessage("Expected all selected methods" +
" to be virtual because we want to test the error message," +
" but the following methods are not virtual:\r\n" +
"Void FluentAssertions.Specs.ClassWithNonVirtualPublicMethods.PublicDoNothing\r\n" +
"Void FluentAssertions.Specs.ClassWithNonVirtualPublicMethods.InternalDoNothing\r\n" +
"Void FluentAssertions.Specs.ClassWithNonVirtualPublicMethods.ProtectedDoNothing");
}
/// <summary>
/// Returns a <see cref="MethodInfoSelectorAssertions"/> object that can be used to assert the methods returned by the
/// current <see cref="MethodInfoSelector"/>.
/// </summary>
/// <seealso cref="TypeAssertions"/>
public static MethodInfoSelectorAssertions Should(this MethodInfoSelector methodSelector)
{
return(new MethodInfoSelectorAssertions(methodSelector.ToArray()));
}
