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require 'spec_helper'
if (1..2).respond_to?(:cover?)
describe "expect(...).to cover(expected)" do
it_behaves_like "an RSpec matcher", :valid_value => (1..10), :invalid_value => (20..30) do
let(:matcher) { cover(5) }
end
context "for a range target" do
it "passes if target covers expected" do
expect((1..10)).to cover(5)
end
it "fails if target does not cover expected" do
expect {
expect((1..10)).to cover(11)
}.to fail_with("expected 1..10 to cover 11")
end
end
end
describe "expect(...).to cover(with, multiple, args)" do
context "for a range target" do
it "passes if target covers all items" do
expect((1..10)).to cover(4, 6)
end
it "fails if target does not cover any one of the items" do
expect {
expect((1..10)).to cover(4, 6, 11)
}.to fail_with("expected 1..10 to cover 4, 6, and 11")
end
end
end
describe "expect(...).not_to cover(expected)" do
context "for a range target" do
it "passes if target does not cover expected" do
expect((1..10)).not_to cover(11)
end
it "fails if target covers expected" do
expect {
expect((1..10)).not_to cover(5)
}.to fail_with("expected 1..10 not to cover 5")
end
end
end
describe "expect(...).not_to cover(with, multiple, args)" do
context "for a range target" do
it "passes if the target does not cover any of the expected" do
expect((1..10)).not_to cover(11, 12, 13)
end
it "fails if the target covers all of the expected" do
expect {
expect((1..10)).not_to cover(4, 6)
}.to fail_with("expected 1..10 not to cover 4 and 6")
end
it "fails if the target covers some (but not all) of the expected" do
expect {
expect((1..10)).not_to cover(5, 11)
}.to fail_with("expected 1..10 not to cover 5 and 11")
end
end
end
end
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