30 lines
856 B
Ruby
30 lines
856 B
Ruby
require_relative '../../spec_helper'
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ruby_version_is "2.6" do
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describe "ENV.slice" do
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before :each do
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@saved_foo = ENV["foo"]
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@saved_bar = ENV["bar"]
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ENV["foo"] = "0"
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ENV["bar"] = "1"
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end
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after :each do
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ENV["foo"] = @saved_foo
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ENV["bar"] = @saved_bar
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end
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it "returns a hash of the given environment variable names and their values" do
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ENV.slice("foo", "bar").should == {"foo" => "0", "bar" => "1"}
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end
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it "ignores each String that is not an environment variable name" do
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ENV.slice("foo", "boo", "bar").should == {"foo" => "0", "bar" => "1"}
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end
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it "raises TypeError if any argument is not a String and does not respond to #to_str" do
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-> { ENV.slice(Object.new) }.should raise_error(TypeError, "no implicit conversion of Object into String")
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end
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end
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end
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