context("Test the functionality of the fars package")
library(dplyr)
library(maps)
library(fars)
test_that("fars_read() works correctly", {
expect_is(fars_read("accident_2015.csv.bz2"), "tbl_df")
expect_error(fars_read("accident_2016.csv.bz2"))
}
)
test_that("fars_summarize_years() works correctly", {
expect_is(fars_summarize_years(2013:2015), "tbl_df")
expect_is(fars_summarize_years(list(2013, 2014)), "tbl_df")
expect_equal(names(fars_summarize_years(2013:2015)), c("MONTH", 2013:2015))
expect_error(fars_summarize_years(2016))
}
)
test_that("fars_map_state() works correctly", {
expect_silent(fars_map_state(1, 2015))
expect_error(fars_map_state(100, 2015))
expect_error(fars_map_state(1, 2016))
}
)
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