Contents

require_relative "../lib/unicode/categories"
require "minitest/autorun"

describe Unicode::Categories do
  describe ".categories (alias .of)" do
    it "will always return an Array" do
      assert_equal [], Unicode::Categories.of("")
    end 

    it "will return all categories that characters in the string belong to" do
      assert_equal ["Lu", "Nd", "Zs"], Unicode::Categories.of("A 2")
    end 

    it "will return long identifiers for format: :long option" do
      assert_equal ["Decimal_Number", "Space_Separator", "Uppercase_Letter"],
          Unicode::Categories.of("A 2", format: :long)
    end 

    it "will return all categories sorted order" do
      assert_equal ["Lu", "Nd"], Unicode::Categories.of("A2")
      assert_equal ["Lu", "Nd"], Unicode::Categories.of("2A")
    end 

    it "will call .category for every character" do
      mocked_method = MiniTest::Mock.new
      mocked_method.expect :call, "first category",  ["A", {}]
      mocked_method.expect :call, "second category", ["2", {}]
      Unicode::Categories.stub :category, mocked_method do
        Unicode::Categories.of("A2")
      end 
      mocked_method.verify
    end 
  end

  describe ".category" do
    it "will return category for that character" do
      assert_equal "So", Unicode::Categories.category("�")
    end

    it "will return Cn for unassigned codepoints" do
      assert_equal "Cn", Unicode::Categories.category("\u{10c50}")
    end
  end

  describe ".names" do
    it "will return a list of all categories" do
      assert_kind_of Array, Unicode::Categories.names
      assert_includes Unicode::Categories.names, "Sc"
    end

    it "will return a list of all long category names when used with format: :long" do
      assert_kind_of Array, Unicode::Categories.names(format: :long)
      assert_includes Unicode::Categories.names(format: :long), "Currency_Symbol"
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
unicode-categories-1.1.1	spec/unicode_categories_spec.rb
unicode-categories-1.1.0	spec/unicode_categories_spec.rb
unicode-categories-1.0.0	spec/unicode_categories_spec.rb