library("matrixStats")

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# Setup
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data <- data.frame(
  logical   = c(TRUE, FALSE, TRUE),
  integer   = 1:3,
  double    = seq(from = 1.0, to = 3.0, by = 1.0),
  complex   = seq(from = 1.0, to = 3.0, by = 1.0) + 1.0i,
  character = letters[1:3],
  stringsAsFactors = FALSE
)

modes <- names(data)

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# Special cases
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cat("NULL...\n")
stopifnot(identical(anyMissing(NULL), FALSE))
cat("NULL...done\n")

cat("raw...\n")
stopifnot(identical(anyMissing(as.raw(0:2)), FALSE))
cat("raw...done\n")

cat("list(NULL)...\n")
stopifnot(identical(anyMissing(list(NULL)), FALSE))
cat("list(NULL)...done\n")


# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Scalars, vectors, and matrices of various modes
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
for (mode in modes) {
  cat(sprintf("Mode: %s...\n", mode))
  values <- data[[mode]]

  # Scalars
  cat(" scalar\n")
  x <- values[1L]
  print(x)
  stopifnot(identical(anyMissing(x), FALSE))
  is.na(x) <- TRUE
  print(x)
  stopifnot(identical(anyMissing(x), TRUE))

  # Vectors
  cat(" vector\n")
  x <- values
  print(x)
  stopifnot(identical(anyMissing(x), FALSE))
  is.na(x)[2L] <- TRUE
  print(x)
  stopifnot(identical(anyMissing(x), TRUE))

  # Matrices
  cat(" matrix\n")
  x <- matrix(c(values, values), ncol = 2L)
  print(x)
  stopifnot(identical(anyMissing(x), FALSE))
  is.na(x)[2L] <- TRUE
  print(x)
  stopifnot(identical(anyMissing(x), TRUE))

  cat(sprintf("Mode: %s...done\n", mode))
} # for (mode ...)


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# Data frames
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
cat("data.frame...\n")
x <- data
stopifnot(identical(anyMissing(x), FALSE))
for (mode in modes) {
  x <- data
  is.na(x[[mode]])[2L] <- TRUE
  print(x)
  stopifnot(identical(anyMissing(x), TRUE))
} # for (mode ...)
cat("data.frame...done\n")


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# Lists
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
cat("list...\n")
x <- as.list(data)
stopifnot(identical(anyMissing(x), FALSE))
for (mode in modes) {
  x <- as.list(data)
  is.na(x[[mode]])[2L] <- TRUE
  print(x)
  stopifnot(identical(anyMissing(x), TRUE))
} # for (mode ...)
cat("list...done\n")