Contents

require 'spec_helper'

describe GeometricPoint do
  describe '#initialize_by_numbers' do
    point = GeometricPoint.new(1, 2)

    it 'to be equal' do
      expect(point.x).to eq(1)
      expect(point.y).to eq(2)
    end

    it 'to be not equal' do
      expect(point.x).not_to eq(3)
      expect(point.y).not_to eq(3)
    end
  end

  describe '#initialize_by_array' do
    point = GeometricPoint.new_by_array([1, 2])

    it 'to be equal' do
      expect(point.x).to eq(1)
      expect(point.y).to eq(2)
    end

    it 'to be not equal' do
      expect(point.x).not_to eq(3)
      expect(point.y).not_to eq(3)
    end
  end

  describe '#advance_by' do
    it 'to be the addition of a point to a vector' do
      point = GeometricPoint.new(1, 2)
      vector = GeometricVector.new(2, -1)
      expect(point.advance_by(vector)).to eq(GeometricPoint.new(3, 1))
    end
  end

  describe '#to_vector' do
    it 'to be converted to a vector' do
      expect(GeometricPoint.new(1, 2).to_vector).to eq(GeometricVector.new(1, 2))
    end
  end

  describe '#==' do
    it 'to be converted to a vector' do
      point = GeometricPoint.new(1, 2)
      expect(point == point).to eq(true)
      expect(point == GeometricPoint.new(1, 3)).to eq(false)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
flash_math-0.0.1	spec/lib/geometry/geometric_point_spec.rb