1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
test_that("print method doesn't change unexpectedly", {
lf1 <- lazy_frame(x = 1, y = 2)
lf2 <- lazy_frame(x = 1, z = 2)
expect_snapshot(sql_build(union(lf1, lf2)))
})
test_that("generated sql doesn't change unexpectedly", {
lf <- lazy_frame(x = 1, y = 2)
expect_snapshot(union(lf, lf))
expect_snapshot(setdiff(lf, lf))
expect_snapshot(intersect(lf, lf))
expect_snapshot(union(lf, lf, all = TRUE))
expect_snapshot(setdiff(lf, lf, all = TRUE))
expect_snapshot(intersect(lf, lf, all = TRUE))
})
|
