Contents

require File.expand_path('../gir_ffi_test_helper.rb', File.dirname(__FILE__))

describe GLib::Array do
  it "knows its element type" do
    arr = GLib::Array.new :gint32
    assert_equal :gint32, arr.element_type
  end

  describe "#append_vals" do
    before do
      @arr = GLib::Array.new :gint32
      @result = @arr.append_vals [1, 2, 3]
    end

    it "appends values" do
      assert_equal 3, @arr.len
    end

    it "returns self" do
      assert_equal @result, @arr
    end
  end

  describe "#each" do
    before do
      @arr = GLib::Array.new(:gint32).append_vals [1, 2, 3]
    end

    it "iterates over the values" do
      a = []
      @arr.each {|v| a << v }

      assert_equal [1, 2, 3], a
    end

    it "returns an enumerator if no block is given" do
      en = @arr.each
      assert_equal 1, en.next
      assert_equal 2, en.next
      assert_equal 3, en.next
    end
  end

  it "includes Enumerable" do
    GLib::Array.must_include Enumerable
  end

  it "has a working #to_a method" do
    arr = GLib::Array.new :gint32
    arr.append_vals [1, 2, 3]
    assert_equal [1, 2, 3], arr.to_a
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
gir_ffi-0.2.2	test/ffi-glib/array_test.rb
gir_ffi-0.2.1	test/ffi-glib/array_test.rb
gir_ffi-0.2.0	test/ffi-glib/array_test.rb