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# frozen_string_literal: true
RSpec.describe GameOfLife::Generators::Seed do
describe ".new" do
it "returns a GameOfLife::Universe" do
options = { "seed" => 1, "width" => 1, "height" => 1 }
expect(described_class.new(options)).to be_a GameOfLife::Universe
end
context "when seed => 1" do
it "returns the same universe for width => 10, height => 1" do
options = { "seed" => 1, "width" => 10, "height" => 1 }
stub_const("GameOfLife::Cell::LIVE_CELL", "X")
stub_const("GameOfLife::Cell::DEAD_CELL", ".")
universe = "..X..X.XXX"
expect(described_class.new(options).to_s).to eq universe
end
it "returns the same universe for width => 20, height => 1" do
options = { "seed" => 1, "width" => 20, "height" => 1 }
stub_const("GameOfLife::Cell::LIVE_CELL", "X")
stub_const("GameOfLife::Cell::DEAD_CELL", ".")
universe = "..X..X.XXXXX.X..XX.."
expect(described_class.new(options).to_s).to eq universe
end
it "returns the same universe for width => 20, height => 2" do
options = { "seed" => 1, "width" => 20, "height" => 2 }
stub_const("GameOfLife::Cell::LIVE_CELL", "X")
stub_const("GameOfLife::Cell::DEAD_CELL", ".")
universe = "..X..X.XXXXX.X..XX..\n" \
"...X.XX.X.X.XXX.X.XX"
expect(described_class.new(options).to_s).to eq universe
end
it "returns the same universe for width => 20, height => 3" do
options = { "seed" => 1, "width" => 20, "height" => 3 }
stub_const("GameOfLife::Cell::LIVE_CELL", "X")
stub_const("GameOfLife::Cell::DEAD_CELL", ".")
universe = "..X..X.XXXXX.X..XX..\n" \
"...X.XX.X.X.XXX.X.XX\n" \
"X........X...XXXXXXX"
expect(described_class.new(options).to_s).to eq universe
end
end
context "when seed => 2" do
it "returns the same universe for width => 10, height => 1" do
options = { "seed" => 2, "width" => 10, "height" => 1 }
stub_const("GameOfLife::Cell::LIVE_CELL", "X")
stub_const("GameOfLife::Cell::DEAD_CELL", ".")
universe = "X.X.X....X"
expect(described_class.new(options).to_s).to eq universe
end
it "returns the same universe for width => 20, height => 1" do
options = { "seed" => 2, "width" => 20, "height" => 1 }
stub_const("GameOfLife::Cell::LIVE_CELL", "X")
stub_const("GameOfLife::Cell::DEAD_CELL", ".")
universe = "X.X.X....X.XXX..X..X"
expect(described_class.new(options).to_s).to eq universe
end
it "returns the same universe for width => 20, height => 2" do
options = { "seed" => 2, "width" => 20, "height" => 2 }
stub_const("GameOfLife::Cell::LIVE_CELL", "X")
stub_const("GameOfLife::Cell::DEAD_CELL", ".")
universe = "X.X.X....X.XXX..X..X\n" \
"XX.X.XX.XXXX....XXXX"
expect(described_class.new(options).to_s).to eq universe
end
it "returns the same universe for width => 20, height => 3" do
options = { "seed" => 2, "width" => 20, "height" => 3 }
stub_const("GameOfLife::Cell::LIVE_CELL", "X")
stub_const("GameOfLife::Cell::DEAD_CELL", ".")
universe = "X.X.X....X.XXX..X..X\n" \
"XX.X.XX.XXXX....XXXX\n" \
"X...X.X..XX....X..X."
expect(described_class.new(options).to_s).to eq universe
end
end
end
end
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