Pattern: Use of count instead of size
Issue: -
This rule is used to identify usages of count on an Array and Hash and change them to size.
# bad
[1, 2, 3].count
# bad
{a: 1, b: 2, c: 3}.count
# good
[1, 2, 3].size
# good
{a: 1, b: 2, c: 3}.size
# good
[1, 2, 3].count { |e| e > 2 }