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# frozen_string_literal: true
require 'tc_helper'
class TestDLbls < Test::Unit::TestCase
def setup
@d_lbls = Axlsx::DLbls.new(Axlsx::Pie3DChart)
@boolean_attributes = [:show_legend_key,
:show_val,
:show_cat_name,
:show_ser_name,
:show_percent,
:show_bubble_size,
:show_leader_lines]
end
def test_initialization
assert_equal(:bestFit, @d_lbls.d_lbl_pos)
@boolean_attributes.each do |attr|
refute(@d_lbls.send(attr))
end
end
def test_initialization_with_optoins
options_hash = @boolean_attributes.to_h { |name| [name, true] }
d_lbls = Axlsx::DLbls.new(Axlsx::Pie3DChart, options_hash.merge({ d_lbl_pos: :t }))
@boolean_attributes.each do |attr|
assert(d_lbls.send(attr), "boolean attributes set by options")
end
assert_equal(:t, d_lbls.d_lbl_pos, "d_lbl_pos set by options")
end
def test_d_lbl_pos
assert_raise(ArgumentError, 'invlaid label positions are rejected') { @d_lbls.d_lbl_pos = :upside_down }
assert_nothing_raised('accepts valid label position') { @d_lbls.d_lbl_pos = :ctr }
end
def test_boolean_attributes
@boolean_attributes.each do |attr|
assert_raise(ArgumentError, "rejects non boolean value for #{attr}") { @d_lbls.send("#{attr}=", :foo) }
assert_nothing_raised("accepts boolean value for #{attr}") { @d_lbls.send("#{attr}=", true) }
assert_nothing_raised("accepts boolean value for #{attr}") { @d_lbls.send("#{attr}=", false) }
end
end
def test_to_xml_string
str = +'<?xml version="1.0" encoding="UTF-8"?>'
str << '<c:chartSpace xmlns:c="' << Axlsx::XML_NS_C << '" xmlns:a="' << Axlsx::XML_NS_A << '" xmlns:r="' << Axlsx::XML_NS_R << '">'
@d_lbls.to_xml_string(str)
str << '</c:chartSpace>'
doc = Nokogiri::XML(str)
Axlsx.instance_values_for(@d_lbls).each do |name, value|
assert(doc.xpath("//c:#{Axlsx.camel(name, false)}[@val='#{value}']"), "#{name} is properly serialized")
end
end
end
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