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Better formatting for empty arguments

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Michael Miller 2022-03-12 17:49:07 -07:00
parent ca827a3c52
commit 5ad29f486f
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2 changed files with 10 additions and 0 deletions
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8
spec/spectator/mocks/arguments_spec.cr
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@ -30,6 +30,14 @@ Spectator.describe Spectator::Arguments do
it "formats the arguments" do it "formats the arguments" do
is_expected.to eq("(42, \"foo\", bar: \"baz\", qux: 123)") is_expected.to eq("(42, \"foo\", bar: \"baz\", qux: 123)")
end end
context "when empty" do
let(arguments) { Spectator::Arguments.empty }
it "returns (no args)" do
is_expected.to eq("(no args)")
end
end
end end
describe "#==" do describe "#==" do

2
src/spectator/mocks/arguments.cr
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@ -29,6 +29,8 @@ module Spectator
# Constructs a string representation of the arguments. # Constructs a string representation of the arguments.
def to_s(io : IO) : Nil def to_s(io : IO) : Nil
return io << "(no args)" if args.empty? && kwargs.empty?
io << '(' io << '('
# Add the positional arguments. # Add the positional arguments.