Better handling kSHOULD_THROW_EXCEPTION macro in case is missing the project now compiles.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Added missing documentation.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Added new C method that checks if an object is nil or NSNull.
Also added some missing cross referencing documentation.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Added new documentation specification to point out for required parameters.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Checking some required parameters and raising an exception or returning nil depending on a macro definition.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Adding compile resources to testing target.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Better organised the `Podfile` with specific pods for each target.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Adding the ETFramework headers to the test pre-compiled headers file.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Adding test target to the project.

Signed-off-by: Esteban Torres <me@estebantorr.es>
Added first tests for NSArray

Signed-off-by: Esteban Torres <me@estebantorr.es>
Removed unnecessary imports.

Signed-off-by: Esteban Torres <me@estebantorr.es>