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require "spec_helper"
require "hamster/vector"
describe Hamster::Vector do
describe "#join" do
context "with a separator" do
[
[[], ""],
[["A"], "A"],
[[DeterministicHash.new("A", 1), DeterministicHash.new("B", 2), DeterministicHash.new("C", 3)], "A|B|C"]
].each do |values, expected|
describe "on #{values.inspect}" do
let(:vector) { V[*values] }
it "preserves the original" do
vector.join("|")
vector.should eql(V[*values])
end
it "returns #{expected.inspect}" do
vector.join("|").should == expected
end
end
end
end
context "without a separator" do
[
[[], ""],
[["A"], "A"],
[[DeterministicHash.new("A", 1), DeterministicHash.new("B", 2), DeterministicHash.new("C", 3)], "ABC"]
].each do |values, expected|
describe "on #{values.inspect}" do
let(:vector) { V[*values] }
it "preserves the original" do
vector.join
vector.should eql(V[*values])
end
it "returns #{expected.inspect}" do
vector.join.should == expected
end
end
end
end
context "without a separator (with global default separator set)" do
before { $, = '**' }
after { $, = nil }
describe 'on ["A", "B", "C"]' do
it 'returns "A**B**C"' do
V["A", "B", "C"].join.should == "A**B**C"
end
end
end
end
end
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