It is a word incorporated into Spanish from English with the same meaning of "test, exam". However the origin is Old French, where teste was the name of a clay vessel used by goldsmiths to test the quality of gold and other precious metals, which comes from the Latin testum, i ("pot or pot of baked clay").
It is an English language word meaning proof. It also means essay.
Test: m. English word. Test or reagent psychological which serves to determine the degree of certain psychic abilities: mental level development; 40 special skills, sensory, motor, artistic, etc. ) aspects of the character and the personality, etc.