public void When_including_fields_it_should_succeed_if_just_the_included_field_match()
{
// Arrange
var class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Field2 = "ipsum",
Field3 = "dolor",
Property1 = "sit",
Property2 = "amet",
Property3 = "consectetur"
};
var class2 = new ClassWithSomeFieldsAndProperties {
Field1 = "Lorem", Field2 = "ipsum"
};
// Act
Action act =
() =>
class1.Should().BeEquivalentTo(class2, opts => opts.Including(_ => _.Field1).Including(_ => _.Field2));
// Assert
act.Should().NotThrow("the only selected fields have the same value");
}
public void When_including_fields_it_should_fail_if_any_included_field_do_not_match()
{
// Arrange
var class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Field2 = "ipsum",
Field3 = "dolor",
Property1 = "sit",
Property2 = "amet",
Property3 = "consectetur"
};
var class2 = new ClassWithSomeFieldsAndProperties {
Field1 = "Lorem", Field2 = "ipsum"
};
// Act
Action act =
() =>
class1.Should().BeEquivalentTo(class2,
opts => opts.Including(_ => _.Field1).Including(_ => _.Field2).Including(_ => _.Field3));
// Assert
act.Should().Throw <XunitException>().WithMessage("Expected field class1.Field3*");
}
public void When_using_IncludingAllRuntimeProperties_the_runtime_type_should_be_used_and_fields_should_be_ignored()
{
// Arrange
object class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Field2 = "ipsum",
Field3 = "dolor",
Property1 = "sit",
Property2 = "amet",
Property3 = "consectetur"
};
object class2 = new ClassWithSomeFieldsAndProperties
{
Property1 = "sit",
Property2 = "amet",
Property3 = "consectetur"
};
// Act
Action act =
() => class1.Should().BeEquivalentTo(class2, opts => opts.IncludingAllRuntimeProperties());
// Assert
act.Should().NotThrow();
}
public void Nested_fields_can_be_mapped_using_a_nested_type_and_field_names()
{
// Arrange
var subject = new ClassWithSomeFieldsAndProperties {
Field1 = "John", Field2 = "Mary"
};
var expectation = new ClassWithSomeFieldsAndProperties {
Field1 = "Mary", Field2 = "John"
};
// Act / Assert
subject.Should()
.BeEquivalentTo(expectation, opt => opt
.WithMapping <ClassWithSomeFieldsAndProperties, ClassWithSomeFieldsAndProperties>("Field1", "Field2")
.WithMapping <ClassWithSomeFieldsAndProperties, ClassWithSomeFieldsAndProperties>("Field2", "Field1"));
}
public void Properties_can_be_mapped_to_a_field_by_expression()
{
// Arrange
var subject = new ClassWithSomeFieldsAndProperties {
Field1 = "John",
};
var expectation = new ClassWithSomeFieldsAndProperties {
Property1 = "John"
};
// Act / Assert
subject.Should()
.BeEquivalentTo(expectation, opt => opt
.WithMapping <ClassWithSomeFieldsAndProperties>(e => e.Property1, s => s.Field1)
.Including(e => e.Property1));
}
public void Fields_can_be_mapped_to_a_property_by_name()
{
// Arrange
var subject = new ClassWithSomeFieldsAndProperties {
Property1 = "John"
};
var expectation = new ClassWithSomeFieldsAndProperties {
Field1 = "John",
};
// Act / Assert
subject.Should()
.BeEquivalentTo(expectation, opt => opt
.WithMapping("Field1", "Property1")
.Including(e => e.Field1));
}
public void Fields_can_be_mapped_by_name()
{
// Arrange
var subject = new ClassWithSomeFieldsAndProperties {
Field1 = "Hello", Field2 = "John"
};
var expectation = new ClassWithSomeFieldsAndProperties {
Field1 = "John", Field2 = "Hello"
};
// Act / Assert
subject.Should()
.BeEquivalentTo(expectation, opt => opt
.WithMapping("Field2", "Field1")
.WithMapping("Field1", "Field2"));
}
public void When_respecting_the_runtime_type_is_configured_the_runtime_type_should_be_used_and_both_properties_and_fields_included()
{
// Arrange
object class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Property1 = "sit"
};
object class2 = new ClassWithSomeFieldsAndProperties();
// Act
Action act =
() => class1.Should().BeEquivalentTo(class2, opts => opts.RespectingRuntimeTypes());
// Assert
act.Should().Throw <XunitException>().Which.Message.Should().Contain("Field1").And.Contain("Property1");
}
public void When_both_field_and_properties_are_configured_for_inclusion_both_should_be_included()
{
// Arrange
var class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Property1 = "sit"
};
var class2 = new ClassWithSomeFieldsAndProperties();
// Act
Action act =
() => class1.Should().BeEquivalentTo(class2, opts => opts.IncludingFields().IncludingProperties());
// Assert
act.Should().Throw <XunitException>().Which.Message.Should().Contain("Field1").And.Contain("Property1");
}
public void When_excluding_members_it_should_fail_if_any_non_excluded_members_are_different()
{
// Arrange
var class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Field2 = "ipsum",
Field3 = "dolor",
Property1 = "sit"
};
var class2 = new ClassWithSomeFieldsAndProperties {
Field1 = "Lorem", Field2 = "ipsum"
};
// Act
Action act =
() => class1.Should().BeEquivalentTo(class2, opts => opts.Excluding(_ => _.Property1));
// Assert
act.Should().Throw <XunitException>().WithMessage("Expected*Field3*");
}
public void When_using_ExcludingMissingMembers_both_fields_and_properties_should_be_ignored()
{
// Arrange
var class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Field2 = "ipsum",
Field3 = "dolor",
Property1 = "sit",
Property2 = "amet",
Property3 = "consectetur"
};
var class2 = new { Field1 = "Lorem" };
// Act
Action act =
() => class1.Should().BeEquivalentTo(class2, opts => opts.ExcludingMissingMembers());
// Assert
act.Should().NotThrow();
}
public void When_using_a_nested_equivalency_api_in_a_custom_assertion_rule_it_should_honor_the_rule()
{
// Arrange
var subject = new ClassWithSomeFieldsAndProperties
{
Property1 = "value1",
Property2 = "value2"
};
var expectation = new ClassWithSomeFieldsAndProperties
{
Property1 = "value1",
Property2 = "value3"
};
// Act
Action act = () => subject.Should().BeEquivalentTo(expectation, options => options
.Using <ClassWithSomeFieldsAndProperties>(ctx => ctx.Subject.Should().BeEquivalentTo(ctx.Expectation, nestedOptions => nestedOptions.Excluding(x => x.Property2)))
.WhenTypeIs <ClassWithSomeFieldsAndProperties>());
// Assert
act.Should().NotThrow();
}
public void When_excluding_members_it_should_pass_if_only_the_excluded_members_are_different()
{
// Arrange
var class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Field2 = "ipsum",
Field3 = "dolor",
Property1 = "sit"
};
var class2 = new ClassWithSomeFieldsAndProperties {
Field1 = "Lorem", Field2 = "ipsum"
};
// Act
Action act =
() =>
class1.Should().BeEquivalentTo(class2,
opts => opts.Excluding(_ => _.Field3).Excluding(_ => _.Property1));
// Assert
act.Should().NotThrow("the non-excluded fields have the same value");
}
public void When_configured_for_runtime_typing_and_properties_are_excluded_the_runtime_type_should_be_used_and_properties_should_be_ignored()
{
// Arrange
object class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Field2 = "ipsum",
Field3 = "dolor",
Property1 = "sit",
Property2 = "amet",
Property3 = "consectetur"
};
object class2 = new ClassWithSomeFieldsAndProperties {
Field1 = "Lorem", Field2 = "ipsum", Field3 = "dolor"
};
// Act
Action act =
() => class1.Should().BeEquivalentTo(class2, opts => opts.ExcludingProperties().RespectingRuntimeTypes());
// Assert
act.Should().NotThrow();
}
public void When_excluding_properties_it_should_still_compare_fields()
{
// Arrange
var class1 = new ClassWithSomeFieldsAndProperties
{
Field1 = "Lorem",
Field2 = "ipsum",
Field3 = "dolor",
Property1 = "sit",
Property2 = "amet",
Property3 = "consectetur"
};
var class2 = new ClassWithSomeFieldsAndProperties {
Field1 = "Lorem", Field2 = "ipsum", Field3 = "color"
};
// Act
Action act =
() => class1.Should().BeEquivalentTo(class2, opts => opts.ExcludingProperties());
// Assert
act.Should().Throw <XunitException>().WithMessage("*color*dolor*");
}
