Contents

# frozen_string_literal: true

require 'test_helper'
require 'minitest/autorun'
require 'minitest/spec'
require 'camalian'

PALLET_IMAGE_COLORS = %w[#4dd915 #49cc23 #45c031 #41b43f #3da84d #399c5b #359069 #318478 #2d7886 #296c94 #2560a2
                         #2154b0 #1d48be #193ccc #1530db].freeze

describe Camalian::Palette do
  before do
    @image = Camalian.load(File.join(File.dirname(__FILE__), 'assets/palette.png'))
    @palette = @image.prominent_colors(15, optimal: false)
  end

  describe 'palette with 15 colors extracted' do
    it 'must have 15 colors' do
      _(@palette.size).must_equal 15
    end

    it 'sort similar colors in order' do
      _(@palette.sort_similar_colors.map(&:to_hex)).must_equal PALLET_IMAGE_COLORS
    end

    it 'color with intensity 0-40 works well' do
      _(@palette.light_colors(0, 40).map(&:to_hex)).must_equal %w[#2560a2 #296c94 #2d7886 #318478 #359069]
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
camalian-0.1.1	test/test_palette.rb
camalian-0.1.0	test/test_palette.rb