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# frozen_string_literal: true
require "test_helper"
class TestRealModName < Minitest::Test
include Zeitwerk::RealModName
test "returns nil for anonymous classes and modules" do
[Class.new, Module.new].each do |mod|
assert_nil real_mod_name(mod)
end
end
test "returns nil for anonymous classes and modules that override #name" do
[Class.new, Module.new].each do |mod|
def mod.name; "X"; end
assert_equal "X", mod.name
assert_nil real_mod_name(mod)
end
end
test "returns the name of regular classes an modules" do
on_teardown do
remove_const :C, from: self.class
remove_const :M, from: self.class
end
C = Class.new
M = Module.new
[C, M].each do |mod|
assert_equal mod.name, real_mod_name(mod)
end
end
test "returns the real name of class and modules that override #name" do
on_teardown do
remove_const :C, from: self.class
remove_const :M, from: self.class
end
C = Class.new { def self.name; "X"; end }
M = Module.new { def self.name; "X"; end }
[[C, "#{self.class}::C"], [M, "#{self.class}::M"]].each do |mod, real|
assert_equal "X", mod.name
assert_equal real, real_mod_name(mod)
end
end
end
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