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require "helper"
require "neovim/ruby_provider/buffer_ext"
module Neovim
RSpec.describe Buffer do
let!(:nvim) do
Neovim.attach_child(Support.child_argv).tap do |nvim|
stub_const("::Vim", nvim)
end
end
after { nvim.shutdown }
describe ".current" do
it "returns the current buffer from the global Vim client" do
expect(Buffer.current).to eq(nvim.get_current_buf)
end
end
describe ".count" do
it "returns the current buffer count from the global Vim client" do
expect do
nvim.command("new")
end.to change { Buffer.count }.by(1)
end
end
describe ".[]" do
it "returns the buffer from the global Vim client at the given index" do
expect(Buffer[0]).to eq(nvim.get_current_buf)
nvim.command("new")
expect(Buffer[1]).to eq(nvim.get_current_buf)
end
end
end
end
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