case3 update

Author: enjoy15

Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js

@@ -53,6 +53,7 @@ assertEquals(acute, "Acute angle");
 // When the angle is greater than 90 degrees and less than 180 degrees,
 // Then the function should return "Obtuse angle"
 const obtuse = getAngleType(120);
+assertEquals(obtuse, "Obtuse angle");
 // ====> write your test here, and then add a line to pass the test in the function above
 
 // Case 4: Identify Straight Angles: