Contents

require "helper"

module Neovim
  RSpec.describe Window do
    let(:client) { Neovim.attach_child(["nvim", "-n", "-u", "NONE"]) }
    let(:window) { client.current.window }
    after { client.shutdown }

    describe "if_ruby compatibility" do
      describe "#buffer" do
        it "returns the buffer displayed in the window" do
          expect(window.buffer).to be_a(Buffer)
        end
      end

      describe "#height" do
        it "returns the height of the window" do
          client.set_option("lines", 5)
          expect(window.height).to be(3)
        end
      end

      describe "#height=" do
        it "sets the height of the window" do
          expect {
            window.height = 5
          }.to change { window.height }.to(5)
        end
      end

      describe "#width" do
        it "returns the width of the window" do
          client.set_option("columns", 20)
          expect(window.width).to be(20)
        end
      end

      describe "#width=" do
        it "sets the width of a vertically split window" do
          client.command("vsplit")

          expect {
            window.width += 1
          }.to change { window.width }.by(1)
        end
      end

      describe "#cursor" do
        it "returns the cursor coordinates" do
          expect(window.cursor).to eq([1, 0])
        end
      end

      describe "#cursor=" do
        it "uses 1-index for line numbers" do
          window.buffer.lines = ["one", "two"]
          client.command("normal G")

          expect {
            window.cursor = [1, 2]
          }.to change { client.current.line }.from("two").to("one")
        end

        it "uses 0-index for column numbers" do
          window.buffer.lines = ["one", "two"]
          window.cursor = [1, 1]

          expect {
            client.command("normal ix")
          }.to change { client.current.line }.to("oxne")
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
neovim-0.3.0	spec/neovim/window_spec.rb
neovim-0.2.5	spec/neovim/window_spec.rb
neovim-0.2.4	spec/neovim/window_spec.rb
neovim-0.2.3	spec/neovim/window_spec.rb