/
argument_duster_spec.rb
55 lines (46 loc) · 1.75 KB
/
argument_duster_spec.rb
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require File.dirname(__FILE__) + '/spec_helper'
require 'fixtures/local_variable_badness'
require 'fixtures/block_badness'
include Fixtures
describe Dust::ArgumentDuster do
it "should create warnings for an unreferenced argument" do
duster = Dust::ArgumentDuster.new(LocalVariableBadness, :unused_arg)
duster.dust!
duster.warnings.should == [Dust::Warnings::UnusedArgument.new(:arg)]
end
it "should not create warnings for a referenced argument" do
duster = Dust::ArgumentDuster.new(LocalVariableBadness, :used_arg)
duster.dust!
duster.warnings.should == []
end
it "should not create warnings for splat args" do
duster = Dust::ArgumentDuster.new(LocalVariableBadness, :used_splat_arg)
duster.dust!
duster.warnings.should == []
end
it "should not create warnings for args used with splats" do
duster = Dust::ArgumentDuster.new(LocalVariableBadness, :args_used_with_splats)
duster.dust!
duster.warnings.should == []
end
it "should ignore [:block] arguments in args" do
duster = Dust::ArgumentDuster.new(LocalVariableBadness, :default_args)
duster.dust!
duster.warnings.should == []
end
it "should handle &block in args when called" do
duster = Dust::ArgumentDuster.new(LocalVariableBadness, :block_arg_called)
duster.dust!
duster.warnings.should == []
end
it "should handle &block in args when curried" do
duster = Dust::ArgumentDuster.new(LocalVariableBadness, :block_arg_curried)
duster.dust!
duster.warnings.should == []
end
it "should warn when &block in args is unused" do
duster = Dust::ArgumentDuster.new(LocalVariableBadness, :block_arg_unused)
duster.dust!
duster.warnings.should == [Dust::Warnings::UnusedArgument.new(:block)]
end
end