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require_relative '../spec_helper'
describe "The -e command line option" do
it "evaluates the given string" do
ruby_exe("puts 'foo'").chomp.should == "foo"
end
it "joins multiple strings with newlines" do
ruby_exe(nil, args: %Q{-e "puts 'hello" -e "world'" 2>&1}).chomp.should == "hello\nworld"
end
it "uses 'main' as self" do
ruby_exe("puts self", escape: false).chomp.should == "main"
end
it "uses '-e' as file" do
ruby_exe("puts __FILE__", escape: false).chomp.should == "-e"
end
it "uses '-e' in $0" do
system(*ruby_exe, '-e', 'exit $0 == "-e"').should == true
end
#needs to test return => LocalJumpError
describe "with -n and an Integer range" do
before :each do
@script = "-ne 'print if %s' #{fixture(__FILE__, "conditional_range.txt")}"
end
it "mimics an awk conditional by comparing an inclusive-end range with $." do
ruby_exe(nil, args: (@script % "2..3")).should == "2\n3\n"
ruby_exe(nil, args: (@script % "2..2")).should == "2\n"
end
it "mimics a sed conditional by comparing an exclusive-end range with $." do
ruby_exe(nil, args: (@script % "2...3")).should == "2\n3\n"
ruby_exe(nil, args: (@script % "2...2")).should == "2\n3\n4\n5\n"
end
end
end
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