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# This is a unit test for the example Train plugin, LocalRot13.
# Its job is to verify that the Transport class is setup correctly.
# Include our test harness
require_relative "../helper"
# Load the class under test, the Plugin definition.
require "train-local-rot13/transport"
# Because InSpec is a Spec-style test suite, we're going to use MiniTest::Spec
# here, for familiar look and feel. However, this isn't InSpec (or RSpec) code.
describe TrainPlugins::LocalRot13::Transport do
# When writing tests, you can use `let` to create variables that you
# can reference easily.
# This is a long name. Shorten it for clarity.
let(:plugin_class) { TrainPlugins::LocalRot13::Transport }
# Some tests through here use minitest Expectations, which attach to all
# Objects, and begin with 'must' (positive) or 'wont' (negative)
# See https://ruby-doc.org/stdlib-2.1.0/libdoc/minitest/rdoc/MiniTest/Expectations.html
it "should be registered with the plugin registry without the train- prefix" do
# Note that Train uses String keys here, not Symbols
Train::Plugins.registry.keys.wont_include("train-local-rot13")
Train::Plugins.registry.keys.must_include("local-rot13")
end
it "should inherit from the Train plugin base" do
# For Class, '<' means 'is a descendant of'
(plugin_class < Train.plugin(1)).must_equal(true)
end
it "should provide a connection() method" do
# false passed to instance_methods says 'don't use inheritance'
plugin_class.instance_methods(false).must_include(:connection)
end
end
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