58 lines
1.3 KiB
Ruby
58 lines
1.3 KiB
Ruby
require_relative '../../spec_helper'
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describe "ENV.shift" do
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it "returns a pair and deletes it" do
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ENV.should_not.empty?
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orig = ENV.to_hash
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begin
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pair = ENV.shift
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ENV.has_key?(pair.first).should == false
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ensure
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ENV.replace orig
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end
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ENV.has_key?(pair.first).should == true
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end
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it "returns nil if ENV.empty?" do
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orig = ENV.to_hash
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begin
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ENV.clear
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ENV.shift.should == nil
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ensure
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ENV.replace orig
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end
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end
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end
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describe "ENV.shift" do
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before :each do
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@orig = ENV.to_hash
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@external = Encoding.default_external
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@internal = Encoding.default_internal
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Encoding.default_external = Encoding::BINARY
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end
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after :each do
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Encoding.default_external = @external
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Encoding.default_internal = @internal
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ENV.replace @orig
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end
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it "uses the locale encoding if Encoding.default_internal is nil" do
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Encoding.default_internal = nil
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pair = ENV.shift
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pair.first.encoding.should equal(Encoding.find("locale"))
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pair.last.encoding.should equal(Encoding.find("locale"))
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end
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it "transcodes from the locale encoding to Encoding.default_internal if set" do
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Encoding.default_internal = Encoding::IBM437
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pair = ENV.shift
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pair.first.encoding.should equal(Encoding::IBM437)
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pair.last.encoding.should equal(Encoding::IBM437)
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end
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end
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