PURPOSE: A test socket assembly for a heating package is provided to simultaneously test a plurality of heating packages in one touch. CONSTITUTION: One or more heating packages are received in one side of a housing. A test board(200) is combined with the other side of the housing. A test substrate tests the heating package. A pressurizing unit(120) pressurizes the heating package. The pressurizing unit fixes the heating package to the housing. One or more contact units electrically connect the test substrate and the heating package.
