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Versions: 9
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Stored size: 1.6 KB
Contents
# frozen_string_literal: true
require 'gir_ffi_test_helper'
describe GObject::RubyClosure do
describe '.new' do
it 'takes a mandatory block argument' do
assert_raises ArgumentError do
GObject::RubyClosure.new
end
end
it 'returns a kind of Closure' do
c = GObject::RubyClosure.new {}
assert_kind_of GObject::Closure, c
end
end
describe '.wrap' do
it 'returns a fully functional object that can invoke the original block' do
a = 0
c = GObject::RubyClosure.new { a = 2 }
c2 = GObject::RubyClosure.wrap(c.to_ptr)
c2.invoke_block
assert_equal 2, a
end
end
describe '.marshaller' do
it "invokes its closure argument's block" do
a = 0
c = GObject::RubyClosure.new { a = 2 }
GObject::RubyClosure.marshaller(c, nil, nil, nil, nil)
assert_equal 2, a
end
it 'works when its closure argument is a GObject::Closure' do
a = 0
c = GObject::RubyClosure.new { a = 2 }
c2 = GObject::Closure.wrap(c.to_ptr)
GObject::RubyClosure.marshaller(c2, nil, nil, nil, nil)
assert_equal 2, a
end
it "stores the closure's return value in the proper gvalue" do
c = GObject::RubyClosure.new { 2 }
gv = GObject::Value.new.init GObject::TYPE_INT
GObject::RubyClosure.marshaller(c, gv, nil, nil, nil)
assert_equal 2, gv.get_value
end
end
describe '#invoke' do
it 'invokes the ruby block' do
a = 0
c = GObject::RubyClosure.new { a = 2 }
c2 = GObject::Closure.wrap(c.to_ptr)
c2.invoke nil, []
assert_equal 2, a
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems