Replace runTestCase with assert helpers [test/built-ins/Array/prototype/map]

test/built-ins/Array/prototype/map/15.4.4.19-0-1.js

test/built-ins/Array/prototype/map/15.4.4.19-0-2.js

test/built-ins/Array/prototype/map/15.4.4.19-1-11.js

test/built-ins/Array/prototype/map/15.4.4.19-1-12.js

test/built-ins/Array/prototype/map/15.4.4.19-1-14.js

test/built-ins/Array/prototype/map/15.4.4.19-1-15.js

test/built-ins/Array/prototype/map/15.4.4.19-1-4.js

test/built-ins/Array/prototype/map/15.4.4.19-1-6.js

test/built-ins/Array/prototype/map/15.4.4.19-1-7.js

test/built-ins/Array/prototype/map/15.4.4.19-1-8.js

test/built-ins/Array/prototype/map/15.4.4.19-1-9.js

test/built-ins/Array/prototype/map/15.4.4.19-2-1.js

test/built-ins/Array/prototype/map/15.4.4.19-2-10.js

test/built-ins/Array/prototype/map/15.4.4.19-2-11.js

test/built-ins/Array/prototype/map/15.4.4.19-2-13.js

test/built-ins/Array/prototype/map/15.4.4.19-2-14.js

test/built-ins/Array/prototype/map/15.4.4.19-2-17.js

test/built-ins/Array/prototype/map/15.4.4.19-2-19.js

test/built-ins/Array/prototype/map/15.4.4.19-2-2.js

test/built-ins/Array/prototype/map/15.4.4.19-2-3.js