context("Burst")
test_that("burst", {
  data(leroy)
  b <- burst(leroy, f <- (strftime(timestamps(leroy), "%m")[-1]))
  expect_true(validObject(b))
  expect_equivalent(unlist(lapply(s <- split(b), n.locs)) - 1, as.numeric(table(f)))
  l <- factor(f)
  levels(l) <- validNames(levels(l))
  expect_equal(l, burstId(b))
})
test_that("burstId", {
  data(leroy)
  b <- burst(leroy, f <- (strftime(timestamps(leroy), "%m")[-1]))
  burstId(b) <- (i <- rep("a", n.locs(b) - 1))
  expect_identical(as.factor(i), burstId(b))
})
test_that("burst as  data frames", {
  data(leroy)
  b <- burst(leroy, f <- ((ff <- strftime(timestamps(leroy), "%m"))[-n.locs(leroy)]))
  expect_equal(d <- as(b, "data.frame"), as.data.frame(b))
  expect_equal(burstId(b), head(d$burstId, -1))
  expect_equal(burstId(b), burst(b))
  leroy$fac <- ff
  b$fac <- ff
  expect_identical(burst(leroy, "fac"), b)
})