shard-ameba/spec/ameba/ast/variabling/argument_spec.cr

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Crystal
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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
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it "delegates locations to node" do
argument = Argument.new(arg, variable)
argument.location.should eq arg.location
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argument.end_location.should eq arg.end_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