Nothing
context("Dataset level functions ds_*")
#Create test dataset
set.seed(1)
clean <- data.frame(dataset = rep("clean", 1000),
decimalLongitude = runif(min = -43, max = -40, n = 1000),
decimalLatitude = runif(min = -13, max = -10, n = 1000))
bias.long <- c(round(runif(min = -42, max = -40, n = 500), 1),
round(runif(min = -42, max = -40, n = 300), 0),
runif(min = -42, max = -40, n = 200))
bias.lat <- c(round(runif(min = -12, max = -10, n = 500), 1),
round(runif(min = -12, max = -10, n = 300), 0),
runif(min = -12, max = -10, n = 200))
bias <- data.frame(dataset = rep("biased", 1000),
decimalLongitude = bias.long,
decimalLatitude = bias.lat)
test <- rbind(clean, bias)
#cd_round
test_that("cd_round identifies existing bias", {
skip_on_cran()
#test target
## multiple datasets
expect_equal(mean(cd_round(test, value = "dataset",
graphs = F, test = "both")$summary), 0.5)
expect_equal(mean(cd_round(test, value = "dataset",
graphs = F, test = "lat")$summary), 0.5)
expect_equal(mean(cd_round(test, value = "dataset",
graphs = F, test = "lon")$summary), 0.5)
# single dataset
expect_equal(mean(cd_round(bias, value = "dataset",
graphs = F, test = "both")$summary), 0)
expect_equal(mean(cd_round(bias, value = "dataset",
graphs = F, test = "lat")$summary), 0)
expect_equal(mean(cd_round(bias, value = "dataset",
graphs = F, test = "lon")$summary), 0)
#dataset output
t1 <- cd_round(test, value = "dataset", graphs = F)
expect_is(t1, "data.frame")
expect_equal(sum(t1$summary), 1)
#flags output
t2 <- cd_round(test, value = "flagged", graphs = F)
expect_is(t2, "logical")
expect_equal(mean(t2), 0.5)
#graphs
expect_equal(mean(cd_round(test, value = "flagged", graphs = T)), 0.5)
# test targets
#column specification
expect_error(cd_round(x = test, lat = "latitude"))
expect_error(cd_round(x = test, lon = "longitude"))
expect_error(cd_round(x = test, ds = "source"))
})
# cd_ddmm
set.seed(1)
clean <- data.frame(species = letters[1:10],
decimalLongitude = runif(100, -180, 180),
decimalLatitude = runif(100, -90,90),
dataset = "clean")
#problematic dataset
lon <- sample(0:180, size = 100, replace = TRUE) + runif(100, 0,0.59)
lat <- sample(0:90, size = 100, replace = TRUE) + runif(100, 0,0.59)
prob <- data.frame(species = letters[1:10],
decimalLongitude = lon,
decimalLatitude = lat,
dataset = "prob")
test <- rbind(prob,clean)
test_that("cd_ddmm identifies existing bias", {
skip_on_cran()
t1 <- cd_ddmm(test, value = "dataset")
expect_is(t1, "data.frame")
expect_equal(sum(t1$pass), 1)
t2 <- cd_ddmm(test, value = "flagged")
expect_is(t2, "logical")
expect_equal(mean(t2), 0.5)
expect_equal(mean(cd_ddmm(test, value = "flagged")), 0.5)
expect_error(cd_ddmm(x = test, lat = "latitude"))
expect_error(cd_ddmm(x = test, lon = "longitude"))
expect_error(cd_ddmm(x = test, ds = "source"))
})
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