Nothing
context("first-first joining")
library(dplyr)
test_that("after_join works with mode = inner and type = first-first", {
res <- after_join(landed, registered, by_user = "user_id", by_time = c("timestamp" = "timestamp"),
type = "first-first", mode = "inner")
expect_is(res, "tbl_df")
expect_equal(names(res), c("user_id", "timestamp.x", "timestamp.y"))
expect_true(all(res$timestamp.y >= res$timestamp.x))
expect_equal(length(res$user_id), dplyr::n_distinct(res$user_id))
expect_true(nrow(res) >= 4)
expect_true(1 %in% res$user_id)
expect_true(all(!is.na(res$timestamp.x)))
expect_true(all(!is.na(res$timestamp.y)))
expect_true(all(!is.na(res$user_id)))
expect_true(!4 %in% res$user_id)
})
test_that("after_join works with mode = left and type = first-first", {
res <- after_join(landed, registered, mode = "left", by_user = "user_id", by_time = c("timestamp" = "timestamp"), type = "first-first")
expect_is(res, "tbl_df")
expect_equal(names(res), c("user_id", "timestamp.x", "timestamp.y"))
expect_true(all(res$timestamp.y >= res$timestamp.x | is.na(res$timestamp.y)))
expect_equal(length(res$user_id), n_distinct(res$user_id))
expect_equal(nrow(res), n_distinct(landed$user_id))
expect_true(1 %in% res$user_id)
expect_true(all(!is.na(res$timestamp.x)))
expect_true(any(is.na(res$timestamp.y)))
expect_true(all(!is.na(res$user_id)))
})
test_that("after_join works with mode = right and type = first-first", {
res <- after_join(landed, registered, mode = "right", by_user = "user_id", by_time = c("timestamp" = "timestamp"), type = "first-first")
expect_is(res, "tbl_df")
expect_equal(names(res), c("user_id", "timestamp.x", "timestamp.y"))
expect_true(all(res$timestamp.y >= res$timestamp.x | is.na(res$timestamp.x)))
expect_equal(length(res$user_id), n_distinct(res$user_id))
expect_equal(nrow(res), dplyr::n_distinct(registered$user_id))
expect_true(1 %in% res$user_id)
expect_true(all(!is.na(res$timestamp.y)))
expect_true(any(is.na(res$timestamp.x)))
expect_true(all(!is.na(res$user_id)))
})
test_that("after_join works with mode = anti and type = first-first", {
res <- after_join(landed, registered, mode = "anti", by_user = "user_id", by_time = c("timestamp" = "timestamp"), type = "first-first")
expect_is(res, "tbl_df")
expect_equal(names(res), c("user_id", "timestamp"))
expect_true(4 %in% res$user_id)
expect_true(2 %in% res$user_id)
expect_true(!3 %in% res$user_id)
expect_true(all(!is.na(res$timestamp)))
expect_true(all(!is.na(res$user_id)))
})
test_that("after_join works with mode = semi and type = first-first", {
res <- after_join(landed, registered, mode = "semi", by_user = "user_id", by_time = c("timestamp" = "timestamp"), type = "first-first")
expect_is(res, "tbl_df")
expect_equal(names(res), c("user_id", "timestamp"))
expect_true(1 %in% res$user_id)
expect_true(!2 %in% res$user_id)
expect_true(3 %in% res$user_id)
expect_true(all(!is.na(res$timestamp)))
expect_true(all(!is.na(res$user_id)))
})
test_that("after_join works with mode = full and type = first-first", {
res <- after_join(landed, registered, mode = "full", by_user = "user_id", by_time = c("timestamp" = "timestamp"), type = "first-first")
expect_is(res, "tbl_df")
expect_equal(names(res), c("user_id", "timestamp.x", "timestamp.y"))
expect_true(all(res$timestamp.y >= res$timestamp.x |
is.na(res$timestamp.x) |
is.na(res$timestamp.y)))
expect_gt(nrow(res), dplyr::n_distinct(landed$user_id))
expect_gt(nrow(res), dplyr::n_distinct(registered$user_id))
expect_true(any(is.na(res$timestamp.y)))
expect_true(any(is.na(res$timestamp.x)))
expect_true(all(!is.na(res$user_id)))
})
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