class RuboCop::Cop::InternalAffairs::SingleLineComparison

Enforces the use of ‘node.single_line?` instead of comparing `first_line` and `last_line` for equality.

@example

# bad
node.loc.first_line == node.loc.last_line

# bad
node.loc.last_line == node.loc.first_line

# bad
node.loc.line == node.loc.last_line

# bad
node.loc.last_line == node.loc.line

# bad
node.first_line == node.last_line

# good
node.single_line?