Sha256: 28c086bdcb2528562e76fc60d9bb713155345d5635f1febc555e6f4b10d595a6
Contents?: true
Size: 1.38 KB
Versions: 17
Compression:
Stored size: 1.38 KB
Contents
require "minitest/autorun"
require "minitest/spec"
require "snappy"
require "stringio"
describe Snappy::Writer do
before do
@buffer = StringIO.new
end
subject do
Snappy::Writer.new @buffer
end
describe :initialize do
it "should yield itself to the block" do
yielded = nil
returned = Snappy::Writer.new @buffer do |w|
yielded = w
end
returned.must_equal yielded
end
it "should write the header" do
subject.io.string.must_equal [Snappy::Writer::MAGIC,
Snappy::Writer::DEFAULT_VERSION,
Snappy::Writer::MINIMUM_COMPATIBLE_VERSION].pack("a8NN")
end
it "should dump on the end of yield" do
Snappy::Writer.new @buffer do |w|
w << "foo"
end
foo = Snappy.deflate "foo"
@buffer.string[16, @buffer.size - 16].must_equal [foo.size, foo].pack("Na#{foo.size}")
end
end
describe :io do
it "should be a constructor argument" do
io = StringIO.new
Snappy::Writer.new(io).io.must_equal io
end
end
describe :block_size do
it "should default to DEFAULT_BLOCK_SIZE" do
Snappy::Writer.new(StringIO.new).block_size.must_equal Snappy::Writer::DEFAULT_BLOCK_SIZE
end
it "should be settable via the constructor" do
Snappy::Writer.new(StringIO.new, 42).block_size.must_equal 42
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems