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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
expect_bool_function_equal <- function(array_exp, r_exp) {
# Assert that the Array operation returns a boolean array
# and that its contents are equal to expected
expect_r6_class(array_exp, "ArrowDatum")
expect_type_equal(array_exp, bool())
expect_identical(as.vector(array_exp), r_exp)
}
expect_array_compares <- function(x, compared_to) {
r_values <- as.vector(x)
r_compared_to <- as.vector(compared_to)
# Iterate over all comparison functions
expect_bool_function_equal(x == compared_to, r_values == r_compared_to)
expect_bool_function_equal(x != compared_to, r_values != r_compared_to)
expect_bool_function_equal(x > compared_to, r_values > r_compared_to)
expect_bool_function_equal(x >= compared_to, r_values >= r_compared_to)
expect_bool_function_equal(x < compared_to, r_values < r_compared_to)
expect_bool_function_equal(x <= compared_to, r_values <= r_compared_to)
}
test_that("compare ops with Array", {
a <- Array$create(1:5)
expect_array_compares(a, 4L)
expect_array_compares(a, 4) # implicit casting
expect_array_compares(a, Scalar$create(4))
expect_array_compares(Array$create(c(NA, 1:5)), 4)
expect_array_compares(Array$create(as.numeric(c(NA, 1:5))), 4)
expect_array_compares(Array$create(c(NA, 1:5)), Array$create(rev(c(NA, 1:5))))
expect_array_compares(Array$create(c(NA, 1:5)), Array$create(rev(c(NA, 1:5)), type = double()))
})
test_that("compare ops with ChunkedArray", {
expect_array_compares(ChunkedArray$create(1:3, 4:5), 4L)
expect_array_compares(ChunkedArray$create(1:3, 4:5), 4) # implicit casting
expect_array_compares(ChunkedArray$create(1:3, 4:5), Scalar$create(4))
expect_array_compares(ChunkedArray$create(c(NA, 1:3), 4:5), 4)
expect_array_compares(
ChunkedArray$create(c(NA, 1:3), 4:5),
ChunkedArray$create(4:5, c(NA, 1:3))
)
expect_array_compares(
ChunkedArray$create(c(NA, 1:3), 4:5),
Array$create(c(NA, 1:5))
)
expect_array_compares(
Array$create(c(NA, 1:5)),
ChunkedArray$create(c(NA, 1:3), 4:5)
)
})
test_that("logic ops with Array", {
truth <- expand.grid(left = c(TRUE, FALSE, NA), right = c(TRUE, FALSE, NA))
a_left <- Array$create(truth$left)
a_right <- Array$create(truth$right)
expect_bool_function_equal(a_left & a_right, truth$left & truth$right)
expect_bool_function_equal(a_left | a_right, truth$left | truth$right)
expect_bool_function_equal(a_left == a_right, truth$left == truth$right)
expect_bool_function_equal(a_left != a_right, truth$left != truth$right)
expect_bool_function_equal(!a_left, !truth$left)
# More complexity
isEqualTo <- function(x, y) x == y & !is.na(x)
expect_bool_function_equal(
isEqualTo(a_left, a_right),
isEqualTo(truth$left, truth$right)
)
})
test_that("logic ops with ChunkedArray", {
truth <- expand.grid(left = c(TRUE, FALSE, NA), right = c(TRUE, FALSE, NA))
a_left <- ChunkedArray$create(truth$left)
a_right <- ChunkedArray$create(truth$right)
expect_bool_function_equal(a_left & a_right, truth$left & truth$right)
expect_bool_function_equal(a_left | a_right, truth$left | truth$right)
expect_bool_function_equal(a_left == a_right, truth$left == truth$right)
expect_bool_function_equal(a_left != a_right, truth$left != truth$right)
expect_bool_function_equal(!a_left, !truth$left)
# More complexity
isEqualTo <- function(x, y) x == y & !is.na(x)
expect_bool_function_equal(
isEqualTo(a_left, a_right),
isEqualTo(truth$left, truth$right)
)
})
test_that("call_function validation", {
expect_error(
call_function("filter", 4),
'Argument 1 is of class numeric but it must be one of "Array", "ChunkedArray", "RecordBatch", "Table", or "Scalar"'
)
expect_error(
call_function("filter", Array$create(1:4), 3),
"Argument 2 is of class numeric"
)
expect_error(
call_function("filter",
Array$create(1:4),
Array$create(c(TRUE, FALSE, TRUE)),
options = list(keep_na = TRUE)
),
"Array arguments must all be the same length"
)
expect_error(
call_function("filter",
record_batch(a = 1:3),
Array$create(c(TRUE, FALSE, TRUE)),
options = list(keep_na = TRUE)
),
NA
)
expect_error(
call_function("filter", options = list(keep_na = TRUE)),
"accepts 2 arguments"
)
})
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