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: / var / canvas / spec / helpers /
Filename : custom_color_helper_spec.rb
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# frozen_string_literal: true

#
# Copyright (C) 2015 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.

describe CustomColorHelper do
  include CustomColorHelper

  describe "#valid_hexcode?" do
    it "accepts hexcodes with a #" do
      expect(valid_hexcode?("#abcdef")).to be true
    end

    it "accepts hexcodes without the #" do
      expect(valid_hexcode?("abcdef")).to be true
    end

    it "accepts hexcodes consisting of 3 characters" do
      expect(valid_hexcode?("abc")).to be true
    end

    it "accepts hexcodes consisting of 3 characters with the #" do
      expect(valid_hexcode?("#abc")).to be true
    end

    it "rejects hexcodes consisting of non hex characters" do
      expect(valid_hexcode?("#zzz")).to be false
    end

    it "rejects hexcodes of less than 3 characters" do
      expect(valid_hexcode?("#ab")).to be false
    end

    it "rejects hexcodes consisting of 4 characters" do
      expect(valid_hexcode?("#abcd")).to be false
    end

    it "rejects hexcodes consisting of 5 characters" do
      expect(valid_hexcode?("#abcde")).to be false
    end

    it "rejects hexcodes consisting of more than 6 characters" do
      expect(valid_hexcode?("#abc1234")).to be false
    end

    it "rejects hexcodes consisting of more than 6 characters without the #" do
      expect(valid_hexcode?("abc1234")).to be false
    end
  end

  describe "#normalize_hexcode" do
    it "returns the passed in hexcode if it already has a #" do
      expect(normalize_hexcode("#abc")).to eq("#abc")
    end

    it "returns the hexcode with the # if it was not provided" do
      expect(normalize_hexcode("abc")).to eq("#abc")
    end
  end
end