//1. Is Ok
//2. throws exception
//3. propertyName is not valid
//4. Value is not convertable to propertyName
//5. Operation is not valid.
[Test] public void BuildExpression_WhenCalled_ShouldReturnOk()
{
//Arrange
IEnumerable <FilterStatement <EventModel> > filterStatements = TestsFacade.FilterStatementFacade.BuildFilterStatementList <EventModel>();
FiltersService <EventModel> service = new FiltersService <EventModel>(filterStatements);
//Act
ResultService <Expression <Func <EventModel, bool> > > result = service.BuildExpression();
//Assert
Assert.IsNotNull(result);
Assert.IsInstanceOf <ResultService <Expression <Func <EventModel, bool> > > >(result);
Assert.IsTrue(result.Success);
}
[Test] public void BuildExpression_WhenPropertyNull_ShouldReturnFail()
{
//Arrange
FilterStatement <EventModel> filterStatement = TestsFacade.FilterStatementFacade.BuildFilterStatement <EventModel>();
filterStatement.PropertyName = null;
IEnumerable <FilterStatement <EventModel> > filterStatements = new List <FilterStatement <EventModel> >()
{
filterStatement
};
FiltersService <EventModel> service = new FiltersService <EventModel>(filterStatements);
//Act
ResultService <Expression <Func <EventModel, bool> > > result = service.BuildExpression();
//Assert
Assert.IsNotNull(result);
Assert.IsFalse(result.Success);
Assert.IsNull(result.Value);
Assert.IsTrue(result.ErrorCode == ErrorCode.EntityNotValid);
}