class RuboCop::Cop::Lint::RandOne
This cop checks for `rand(1)` calls. Such calls always return `0`.
@example
@bad rand 1 Kernel.rand(-1) rand 1.0 rand(-1.0) @good 0
Constants
- MSG
Public Instance Methods
on_send(node)
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# File lib/rubocop/cop/lint/rand_one.rb, line 27 def on_send(node) if rand_one?(node) add_offense(node, :expression, format(MSG, node.source)) end end