Migrated tests to jest

Used jest-codemods to migrate, will have to pass everything by hand before we can merge.

test/initializeArrayWithRangeRight/initializeArrayWithRangeRight.js

@@ -1,5 +0,0 @@
-const initializeArrayWithRangeRight = (end, start = 0, step = 1) =>
-Array.from({ length: Math.ceil((end + 1 - start) / step) }).map(
-(v, i, arr) => (arr.length - i - 1) * step + start
-);
-module.exports = initializeArrayWithRangeRight;