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Versions: 22
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Contents
require 'base_test_helper'
describe GLib::Strv do
it "wraps a pointer" do
strv = GLib::Strv.new :some_pointer
assert_equal :some_pointer, strv.to_ptr
end
describe "::wrap" do
it "takes a pointer and returns a GLib::Strv wrapping it" do
strv = GLib::Strv.wrap :some_pointer
assert_instance_of GLib::Strv, strv
assert_equal :some_pointer, strv.to_ptr
end
end
describe "#each" do
it "yields each string element" do
ary = ["one", "two", "three"]
ptrs = ary.map {|a| FFI::MemoryPointer.from_string(a)}
ptrs << nil
block = FFI::MemoryPointer.new(:pointer, ptrs.length)
block.write_array_of_pointer ptrs
strv = GLib::Strv.new block
arr = []
strv.each do |str|
arr << str
end
assert_equal ["one", "two", "three"], arr
end
it "yields zero times for a Strv wrapping a null pointer" do
strv = GLib::Strv.new FFI::Pointer.new(0)
strv.each do |str|
flunk
end
end
end
it "includes Enumerable" do
GLib::Strv.must_include Enumerable
end
end
Version data entries
22 entries across 22 versions & 1 rubygems