Nothing
library(mfdb)
library(unittest, quietly = TRUE)
helpers <- c('utils/helpers.R', 'tests/utils/helpers.R') ; source(helpers[file.exists(helpers)])
g <- NULL
mdb <- fake_mdb()
ok_group("Can generate objects", {
ok(ut_cmp_error(
mfdb_interval("l", c()),
"vect must at least be 2 items long"))
ok(ut_cmp_error(
mfdb_interval("l", c(1)),
"vect must at least be 2 items long"))
ok(ut_cmp_identical(
class(mfdb_interval("l", c(1, 100))),
c("mfdb_interval", "mfdb_aggregate")))
})
ok_group("Elements are named by prefixes", local({
ok(ut_cmp_identical(
agg_summary(mdb, mfdb_interval("l", c(10,20,25,30)), 'col', 'out', data.frame(), 0),
list(
l10 = structure(call("seq", 10, 19), min = 10, max = 20),
l20 = structure(call("seq", 20, 24), min = 20, max = 25),
l25 = structure(call("seq", 25, 29), min = 25, max = 30))))
ok(ut_cmp_identical(
agg_summary(mdb, mfdb_interval("l", c(5,15,25,30)), 'col', 'out', data.frame(), 0),
list(
l5 = structure(call("seq", 5, 14), min = 5, max = 15),
l15 = structure(call("seq", 15, 24), min = 15, max = 25),
l25 = structure(call("seq", 25, 29), min = 25, max = 30))))
ok(ut_cmp_identical(
agg_summary(mdb, mfdb_interval("l", c(5,15,25,30), open_ended = c('upper')), 'col', 'out', data.frame(), 0),
list(
l5 = structure(call("seq", 5, 14), min = 5, max = 15),
l15 = structure(call("seq", 15, 24), min = 15, max = 25),
l25 = structure(call("seq", 25, 29), min = 25, max = 30, max_open_ended = TRUE))), "agg_summary: open_ended=upper goes on final group")
ok(ut_cmp_identical(
agg_summary(mdb, mfdb_interval("l", c(5,15,25,30), open_ended = c('lower')), 'col', 'out', data.frame(), 0),
list(
l5 = structure(call("seq", 5, 14), min = 5, max = 15, min_open_ended = TRUE),
l15 = structure(call("seq", 15, 24), min = 15, max = 25),
l25 = structure(call("seq", 25, 29), min = 25, max = 30))), "agg_summary: open_ended=lower goes on first group")
ok(ut_cmp_identical(
agg_summary(mdb, mfdb_interval("l", c(5, 15), open_ended = c('lower', 'upper')), 'col', 'out', data.frame(), 0),
list(
l5 = structure(
call("seq", 5, 14),
min = 5,
max = 15,
min_open_ended = TRUE,
max_open_ended = TRUE))), "agg_summary: Can have both on a single group")
}, asNamespace('mfdb')))
ok_group("Can generate SQL", local({
ok(ut_cmp_identical(
select_clause(mdb, mfdb_interval("l", c(10,20,30)), "col", "outname"),
"CASE WHEN col < CAST(20 AS REAL) THEN 'l10' WHEN col < CAST(30 AS REAL) THEN 'l20' ELSE 'l20' END AS outname"),
"Generated select clause")
ok(ut_cmp_identical(
where_clause(mdb, mfdb_interval("l", c(10,20,25,30)), "col", "out"),
c("col >= CAST(10 AS REAL)", "col < CAST(30 AS REAL)")),
"Generated where clause")
ok(ut_cmp_identical(
where_clause(mdb, mfdb_interval("l", c(25,50)), "col", "out"),
c("col >= CAST(25 AS REAL)", "col < CAST(50 AS REAL)")),
"Generated where clause")
}, asNamespace('mfdb')))
ok_group("Aggregates with open_ended mfdb_interval", local({
g <<- mfdb_interval('l', c(10, 20, 100), open_ended = TRUE)
ok(ut_cmp_identical(capture.output(pre_query(NULL, g, "out")), c(
"NULL")), "Nothing happened pre_query")
ok(ut_cmp_identical(sample_clause(mdb, g, "col", "out"), "0"), "Sample clause")
ok(ut_cmp_identical(select_clause(mdb, g, "col", "out"), "CASE WHEN col < CAST(20 AS REAL) THEN 'l10' WHEN col < CAST(100 AS REAL) THEN 'l20' ELSE 'l20' END AS out"), "Select clause")
ok(ut_cmp_identical(from_clause(mdb, g, "col", "out"), c()), "From clause")
ok(ut_cmp_identical(where_clause(mdb, g, "col", "out"), "col >= CAST(10 AS REAL)"), "Where clause")
g <<- mfdb_interval('l', c(10, 20, 100), open_ended = c('upper'))
ok(ut_cmp_identical(select_clause(mdb, g, "col", "out"), "CASE WHEN col < CAST(20 AS REAL) THEN 'l10' WHEN col < CAST(100 AS REAL) THEN 'l20' ELSE 'l20' END AS out"), "Select clause c('upper')")
g <<- mfdb_interval('l', c(10, 20, 100), open_ended = c('lower'))
ok(ut_cmp_identical(select_clause(mdb, g, "col", "out"), "CASE WHEN col < CAST(20 AS REAL) THEN 'l10' WHEN col < CAST(100 AS REAL) THEN 'l20' ELSE 'l20' END AS out"), "Select clause c('lower')")
g <<- mfdb_interval('l', c(10, 20, 100), open_ended = c('lower', 'upper'))
ok(ut_cmp_identical(select_clause(mdb, g, "col", "out"), "CASE WHEN col < CAST(20 AS REAL) THEN 'l10' WHEN col < CAST(100 AS REAL) THEN 'l20' ELSE 'l20' END AS out"), "Select clause c('lower', 'upper')")
}, asNamespace('mfdb')))
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