R Under development (unstable) (2025-03-09 r87914 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> library(datapackage)
> source("helpers.R")
> 
> # === DEFAULT
> fielddescriptor <- list(
+   name = "year",
+   title = "A year field",
+   description = "A description",
+   type = "year"
+ )
> res <- dp_to_year(c("2020", "-4", "", NA), 
+   fielddescriptor = fielddescriptor)
> expect_equal(res, c(2020, -4, NA, NA), attributes = FALSE)
> expect_attribute(res, "fielddescriptor", fielddescriptor)
> suppressWarnings(expect_error(
+   to_datetime(c("2022.25", "", NA), fielddescriptor = fielddescriptor)
+ ))
> 
> # === NO FIELDDESCRIPTOR
> fielddescriptor <- list(
+   type = "year"
+ )
> res <- dp_to_year(c("2020", "-4", "", NA))
> expect_equal(res, c(2020, -4, NA, NA), attributes = FALSE)
> expect_attribute(res, "fielddescriptor", fielddescriptor)
> suppressWarnings(expect_error(
+   to_datetime(c("2022.25", "", NA), fielddescriptor = fielddescriptor)
+ ))
> 
> # === MISSINGVALUES
> fielddescriptor <- list(
+   name = "year",
+   title = "A year field",
+   description = "A description",
+   type = "year",
+   missingValues = c("0", "-")
+ )
> res <- dp_to_year(c("2020", "-4", "-", NA), 
+   fielddescriptor = fielddescriptor)
> expect_equal(res, c(2020, -4, NA, NA), attributes = FALSE)
> expect_attribute(res, "fielddescriptor", fielddescriptor)
> suppressWarnings(expect_error(
+   to_datetime(c("2022.25", "", NA), fielddescriptor = fielddescriptor)
+ ))
> 
> 
> # === NUMERIC
> res <- dp_to_year(1970)
> expect_equal(res, 1970L, attributes = FALSE)
> expect_attribute(res, "fielddescriptor", list(type = "year"))
> 
> 
> # === DATE
> res <- dp_to_year(as.Date("1980-01-06"))
> expect_equal(res, 1980L, attributes = FALSE)
> expect_attribute(res, "fielddescriptor", list(type = "year"))
> 
> # === TIME
> res <- dp_to_year(as.POSIXct("1980-01-06 14:15"))
> expect_equal(res, 1980L, attributes = FALSE)
> expect_attribute(res, "fielddescriptor", list(type = "year"))
> res <- dp_to_year(as.POSIXlt("1980-01-06 14:15"))
> expect_equal(res, 1980L, attributes = FALSE)
> expect_attribute(res, "fielddescriptor", list(type = "year"))
> 
> 
> # =============================================================================
> # csv_colclass
> res <- datapackage:::csv_colclass_year() 
> expect_equal(res, "integer")
> 
> res <- datapackage:::csv_colclass(list(type = "year")) 
> expect_equal(res, "integer")
> 
> res <- datapackage:::csv_colclass(list(type = "year", missingValues = "X")) 
> expect_equal(res, "character")
> 
> 
> 
> # =============================================================================
> # csv_format
> 
> res <- datapackage:::csv_format_year(c(2020, NA))
> expect_equal(res, c(2020, NA))
> 
> res <- datapackage:::csv_format_year(c(2020, NA),
+   fielddescriptor = list(missingValues = c("X", "0")))
> expect_equal(res, c("2020", "X"))
> 
> 
> 
> proc.time()
   user  system elapsed 
   0.14    0.10    0.18