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require_relative '../../spec_helper'
require_relative 'fixtures/classes'
# NOTE: most specs are in sprintf_spec.rb, this is just an alias
describe "Kernel#format" do
it "is a private method" do
Kernel.should have_private_instance_method(:format)
end
end
describe "Kernel.format" do
it "is accessible as a module function" do
Kernel.format("%s", "hello").should == "hello"
end
describe "when $VERBOSE is true" do
it "warns if too many arguments are passed" do
code = <<~RUBY
$VERBOSE = true
format("test", 1)
RUBY
ruby_exe(code, args: "2>&1").should include("warning: too many arguments for format string")
end
it "does not warns if too many keyword arguments are passed" do
code = <<~RUBY
$VERBOSE = true
format("test %{test}", test: 1, unused: 2)
RUBY
ruby_exe(code, args: "2>&1").should_not include("warning")
end
ruby_bug "#20593", ""..."3.4" do
it "doesn't warns if keyword arguments are passed and none are used" do
code = <<~RUBY
$VERBOSE = true
format("test", test: 1)
format("test", {})
RUBY
ruby_exe(code, args: "2>&1").should_not include("warning")
end
end
end
end
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