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#!/usr/bin/env ruby
require File.expand_path(File.join(File.dirname(__FILE__), "test_helper"))
module FloatTest
def test_num_bytes
_(@obj.num_bytes).must_equal 4
end
def test_writing_then_reading
_(@obj.value_read_from_written).must_be_close_to Math::PI, 0.000001
end
end
module DoubleTest
def test_num_bytes
_(@obj.num_bytes).must_equal 8
end
def test_writing_then_reading
_(@obj.value_read_from_written).must_be_close_to Math::PI, 0.0000000000000001
end
end
describe "A FloatLe" do
include FloatTest
before do
@obj = BinData::FloatLe.new(Math::PI)
end
it "#to_binary_s" do
_(@obj.to_binary_s).must_equal_binary [Math::PI].pack('e')
end
end
describe "A FloatBe" do
include FloatTest
before do
@obj = BinData::FloatBe.new(Math::PI)
end
it "#to_binary_s" do
_(@obj.to_binary_s).must_equal_binary [Math::PI].pack('g')
end
end
describe "A DoubleLe" do
include DoubleTest
before do
@obj = BinData::DoubleLe.new(Math::PI)
end
it "#to_binary_s" do
_(@obj.to_binary_s).must_equal_binary [Math::PI].pack('E')
end
end
describe "A DoubleBe" do
include DoubleTest
before do
@obj = BinData::DoubleBe.new(Math::PI)
end
it "#to_binary_s" do
_(@obj.to_binary_s).must_equal_binary [Math::PI].pack('G')
end
end
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