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Versions: 8
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Stored size: 1.45 KB
Contents
require 'gir_ffi_test_helper'
describe GObject::RubyClosure do
it "has a constructor with a mandatory block argument" do
assert_raises ArgumentError do
GObject::RubyClosure.new
end
end
it "is a kind of Closure" do
c = GObject::RubyClosure.new {}
assert_kind_of GObject::Closure, c
end
it "is able to retrieve its block from its struct" do
a = 0
c = GObject::RubyClosure.new { a = 2 }
c2 = GObject::RubyClosure.wrap(c.to_ptr)
c2.block.call
assert_equal 2, a
end
describe "its #marshaller singleton method" 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
GObject::RubyClosure.marshaller(c, gv, nil, nil, nil)
assert_equal 2, gv.get_value
end
end
it "has GObject::Closure#invoke call its block" do
a = 0
c = GObject::RubyClosure.new { a = 2 }
c2 = GObject::Closure.wrap(c.to_ptr)
c2.invoke nil, nil, nil
assert_equal 2, a
end
end
Version data entries
8 entries across 8 versions & 1 rubygems