shard-ameba/spec/ameba/ast/variabling/argument_spec.cr
V. Elenhaupt c2aa526e21
Unused argument rule (#52)
* Unused argument rule

* IgnoreDefs, IgnoreBlocks, IgnoreProcs parameters

* Implicit reference by super keyworkd

* Handle macro arguments
2018-05-08 22:00:17 +03:00

40 lines
1 KiB
Crystal

require "../../../spec_helper"
module Ameba::AST
describe Argument do
arg = Crystal::Arg.new "a"
scope = Scope.new as_node "foo = 1"
variable = Variable.new(Crystal::Var.new("foo"), scope)
describe "#initialize" do
it "creates a new argument" do
argument = Argument.new(arg, variable)
argument.node.should_not be_nil
end
end
describe "delegation" do
it "delegates location to node" do
argument = Argument.new(arg, variable)
argument.location.should eq arg.location
end
it "delegates to_s to node" do
argument = Argument.new(arg, variable)
argument.to_s.should eq arg.to_s
end
end
describe "#ignored?" do
it "is true if arg starts with _" do
argument = Argument.new(Crystal::Arg.new("_a"), variable)
argument.ignored?.should be_true
end
it "is false otherwise" do
argument = Argument.new(arg, variable)
argument.ignored?.should be_false
end
end
end
end