se prueba si permite insertar valores inferiores a 0 concode_field_sep String CHAIR_DESCRIPTION concode_elem_sep SimpleProductManager productManager concode_elem_sep Double TABLE_PRICE concode_elem_sep int POSITIVE_PRICE_INCREASE concode_elem_sep int OVER_PRICE_INCREASE concode_elem_sep Double CHAIR_PRICE concode_elem_sep String TABLE_DESCRIPTION concode_elem_sep int NEGATIVE_PRICE_INCREASE concode_elem_sep int PRODUCT_COUNT concode_elem_sep List<Product> products concode_field_sep void testIncreasePriceWithNullListOfProducts concode_elem_sep void testIncreasePriceWithEmptyListOfProducts concode_elem_sep void testGetProductsWithNoProducts concode_elem_sep void setUp concode_elem_sep void testIncreasePriceWithPositivePercentage concode_elem_sep void testGetProducts concode_elem_sep void testIncreasePriceWithIlegalArgumentOver
void function ( ) { this . productManager . increasePrice ( NEGATIVE_PRICE_INCREASE ) ; }