Nothing
test_that("grd_extract() works", {
grid <- grd_rct(matrix(1:6, ncol = 3))
expect_identical(
grd_extract(grid, i = 2, j = 2:3),
array(c(4L, 6L))
)
})
test_that("grd_extract_nearest() works", {
grid <- grd_rct(matrix(1:6, ncol = 3))
expect_identical(
grd_extract_nearest(grid, grd_cell_xy(grid, i = 2, j = 2:3)),
array(c(4L, 6L))
)
})
test_that("grd_data_extract() works for nativeRaster", {
col_native <- structure(
c(-16777216L, -13421773L, -10066330L, -15066598L, -11711155L, -8355712L),
.Dim = 2:3,
class = "nativeRaster"
)
data_21 <- grd_data_extract(col_native, i = 2, j = 2:3)
expect_identical(
data_21,
array(c(-11711155L, -8355712L))
)
})
test_that("grd_data_extract() works for matrix", {
grid <- grd_rct(matrix(1:6, ncol = 3))
expect_identical(
grd_data_extract(grid$data, i = 2, j = 2:3),
array(c(4L, 6L))
)
})
test_that("grd_data_extract() works for matrix-like arrays", {
grid <- grd_rct(array(1:6, dim = c(2L, 3L, 1L)))
expect_identical(
grd_data_extract(grid$data, i = 2, j = 2:3),
array(c(4L, 6L), dim = c(2L, 1L))
)
})
test_that("grd_data_extract() errors for bad data", {
grid <- grd_rct(array(1:6, dim = c(2L, 3L, 4L)))
expect_error(
grd_data_extract(grid$data, i = 2, j = 2:3),
"not implemented for non-matrix-like data"
)
})
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