test/rectangle_spec.rb


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require 'ruby2d'

RSpec.describe Ruby2D::Rectangle do
  describe '#contains?' do
    it "returns true if point is inside rectangle" do
      rectangle = Rectangle.new(x: 0, y: 0, width: 50, height: 50)
      expect(rectangle.contains?(25, 25)).to be true
    end

    it "returns true if point is not inside rectangle" do
      rectangle = Rectangle.new(x: 0, y: 0, width: 50, height: 50)
      expect(rectangle.contains?(-25,  25)).to be false
      expect(rectangle.contains?( 25, -25)).to be false
      expect(rectangle.contains?( 25,  50)).to be false
      expect(rectangle.contains?( 50,  25)).to be false
    end
  end
end