public void Delete_A_Single_Entity_Using_Delete()
{
//arrange
var bodyParameter = new EqualsBinaryOperatorParameters
(
new MemberSelectorOperatorParameters("FullName", new ParameterOperatorParameters(parameterName)),
new ConstantOperatorParameters("Carson Alexander")
);
//act
DoTest <StudentModel, Student>
(
bodyParameter,
null,
null,
parameterName,
(StudentModel studentModel, ISchoolRepository repository) =>
{
IExpressionParameter expressionParameter = GetFilterParameter <StudentModel>(bodyParameter, parameterName);
Expression <Func <StudentModel, bool> > expression = ProjectionOperations <StudentModel, Student> .GetFilter
(
serviceProvider.GetRequiredService <IMapper>().MapToOperator(expressionParameter)
);
PersistenceOperations <StudentModel, Student> .Delete(repository, expression);
},
returnValue =>
{
Assert.Null(returnValue);
},
"$it => ($it.FullName == \"Carson Alexander\")"
);
}
void DoTest <TModel, TData>(IExpressionParameter bodyParameter,
IExpressionParameter queryFunc,
SelectExpandDefinitionParameters expansion,
string parameterName,
Action <TModel, ISchoolRepository> update,
Action <TModel> assert,
string expectedExpressionString) where TModel : LogicBuilder.Domain.BaseModel where TData : LogicBuilder.Data.BaseData
{
//arrange
IMapper mapper = serviceProvider.GetRequiredService <IMapper>();
ISchoolRepository repository = serviceProvider.GetRequiredService <ISchoolRepository>();
IExpressionParameter expressionParameter = GetFilterParameter <TModel>(bodyParameter, parameterName);
TestExpressionString();
TestReturnValue();
void TestReturnValue()
{
//act
TModel returnValue = ProjectionOperations <TModel, TData> .Get
(
repository,
mapper,
expressionParameter,
queryFunc,
expansion
);
update(returnValue, repository);
returnValue = ProjectionOperations <TModel, TData> .Get
(
repository,
mapper,
expressionParameter,
queryFunc,
expansion
);
//assert
assert(returnValue);
}
void TestExpressionString()
{
//act
Expression <Func <TModel, bool> > expression = ProjectionOperations <TModel, TData> .GetFilter
(
mapper.MapToOperator(expressionParameter)
);
//assert
if (!string.IsNullOrEmpty(expectedExpressionString))
{
AssertFilterStringIsCorrect(expression, expectedExpressionString);
}
}
}
