Sha256: 34e86bc01bead7c13ffea3f637d508d3195a15c0b275ef131afbe7bc21baa144
Contents?: true
Size: 1005 Bytes
Versions: 16
Compression:
Stored size: 1005 Bytes
Contents
#!/usr/bin/env ruby
require File.expand_path(File.join(File.dirname(__FILE__), "test_helper"))
describe BinData::Virtual do
let(:stream) { StringIO.new "abcdefghij" }
it "must not read from any stream" do
BinData::Virtual.read(stream)
stream.pos.must_equal 0
end
it "must not write to a stream" do
obj = BinData::Virtual.new
obj.to_binary_s.must_equal_binary ""
end
it "occupies no space" do
obj = BinData::Virtual.new
obj.num_bytes.must_equal 0
end
it "asserts on #read" do
data = []
obj = BinData::Virtual.new(assert: -> { data << 1; true })
obj.read ""
data.must_equal [1]
end
it "asserts on #assign" do
data = []
obj = BinData::Virtual.new(assert: -> { data << 1; true })
obj.assign("foo")
data.must_equal [1]
end
it "assigns a value" do
obj = BinData::Virtual.new(3)
obj.must_equal 3
end
it "accepts the :value parameter" do
obj = BinData::Virtual.new(value: 3)
obj.must_equal 3
end
end
Version data entries
16 entries across 16 versions & 1 rubygems