# context("emis_merge")
# data(net)
#
# test_that("emis_merge works", {
#   expect_error(emis_merge(),
#                 ".?")
#   expect_error(emis_merge(streets = FALSE),
#                ".?")
#   expect_error(emis_merge(net = net),
#                ".?")
#   expect_error(emis_merge(under = "before"),
#                ".?")
#   expect_error(emis_merge(ignore = TRUE),
#                ".?")
# })
#
# # trying inventory ####
# name = file.path(tempdir(), "YourCity")
# inventory(name = name)
# source(paste0(name, "/main.R"))
#
#
# test_that("emis_merge works", {
#   expect_equal(round(emis_merge(path = paste0(name, "/emi"),
#                           pol = 'CO',
#                           net = net)$V1[1]),
#                Emissions(756))
#
#   expect_warning(emis_merge(path = paste0(name, "/emi"),
#                                 pol = 'CO',
#                                 net = net),
#                ".?")
#
#   expect_output(emis_merge(path = paste0(name, "/emi"),
#                             pol = 'CO',
#                             net = net),
#                  ".?")
#
#   expect_equal(round(emis_merge('CO', what = 'DF.rds', FALSE,
#                                 path = paste0(name, "/emi"))$g[1]),
#                Emissions(6))
#
# })