require 'test/unit'
require_relative '../../../ruby/gestalt'
class SourceFileTest < Test::Unit::TestCase
def test_diff
optimer = File.open(File.dirname(__FILE__) + "/../../src_dir/optimer").read
new = Ohcount::SourceFile.new("optimer", :contents => optimer, :filenames => ["optimer"])
old = Ohcount::SourceFile.new("optimer", :contents => "", :filenames => ["optimer"])
assert_equal optimer, new.contents
deltas = old.diff(new).loc_deltas
assert_not_nil deltas
assert_equal "shell", deltas.first.language
end
def test_empty_diff
filename = "mysql-stale-table-sniper"
c = File.open(File.dirname(__FILE__) + "/../../src_dir/#{filename}").read
new = Ohcount::SourceFile.new(filename, :contents => c, :filenames => [filename])
old = Ohcount::SourceFile.new(filename, :contents => "", :filenames => [filename])
assert_equal c, new.contents
deltas = old.diff(new).loc_deltas
assert_not_nil deltas
assert_equal "perl", deltas.first.language
end
end