context("checkMatrix")
test_that("checkMatrix", {
myobj = matrix(1:9, 3)
expect_succ_all(Matrix, myobj)
myobj = TRUE
expect_fail_all(Matrix, myobj)
x = matrix(1:9, 3)
expect_true(testMatrix(x))
expect_true(testMatrix(matrix(nrow=0, ncol=0)))
expect_false(testMatrix(NULL))
x[2,2] = NA
expect_true(testMatrix(x))
expect_false(testMatrix(x, any.missing = FALSE))
xl = matrix(TRUE)
xi = matrix(1L)
xr = matrix(1.)
xs = matrix("a")
xc = matrix(1+1i)
xx = array(list(1, 1), dim = c(1, 2))
xe = matrix(nrow = 0, ncol = 0); storage.mode(xe) = "double"
expect_true(testMatrix(xl, "logical"))
expect_true(testMatrix(xi, "integer"))
expect_true(testMatrix(xr, "double"))
expect_true(testMatrix(xe, "double"))
expect_true(testMatrix(xr, "numeric"))
expect_true(testMatrix(xc, "complex"))
expect_true(testMatrix(xs, "character"))
expect_true(testMatrix(xx, "list"))
expect_false(testMatrix(xs, "logical"))
expect_false(testMatrix(xs, "integer"))
expect_false(testMatrix(xs, "double"))
expect_true(testMatrix(xe, "logical")) # empty, so all are missing
expect_false(testMatrix(xs, "numeric"))
expect_false(testMatrix(xs, "complex"))
expect_false(testMatrix(xl, "character"))
expect_false(testMatrix(xx, "numeric"))
expect_false(testMatrix(xx, "atomic"))
expect_true(testMatrix(xi, "integerish"))
expect_true(testMatrix(xr, "integerish"))
expect_false(testMatrix(xi+0.1, "integerish"))
expect_true(testMatrix(x, min.rows = 1, min.cols = 1))
expect_true(testMatrix(x, max.rows = 5, max.cols = 5))
expect_true(testMatrix(x, nrows = 3, ncols = 3))
expect_true(testMatrix(xx, nrows = 1, ncols = 2))
expect_true(testMatrix(xe, nrows = 0, ncols = 0))
expect_false(testMatrix(x, max.rows = 1))
expect_false(testMatrix(x, max.cols = 1))
expect_false(testMatrix(x, min.rows = 5))
expect_false(testMatrix(x, min.cols = 5))
expect_false(testMatrix(x, nrows = 5))
expect_false(testMatrix(x, ncols = 5))
expect_false(testMatrix(x, row.names = "named"))
expect_false(testMatrix(x, col.names = "named"))
rownames(x) = letters[1:3]; colnames(x) = NULL
expect_true(testMatrix(x, row.names = "named"))
expect_false(testMatrix(x, col.names = "named"))
colnames(x) = letters[1:3]; rownames(x) = NULL
expect_false(testMatrix(x, row.names = "named"))
expect_true(testMatrix(x, col.names = "named"))
colnames(x) = rownames(x) = letters[1:3]
expect_true(testMatrix(x, row.names = "named"))
expect_true(testMatrix(x, col.names = "named"))
# named and unnamed is the same for "empty" matricies
expect_true(testMatrix(xe, row.names = "unnamed"))
expect_true(testMatrix(xe, col.names = "unnamed"))
expect_true(testMatrix(xe, row.names = "strict"))
expect_true(testMatrix(xe, col.names = "strict"))
expect_error(assertMatrix(iris), "matrix")
expect_error(assertMatrix(matrix(), min.rows = 99), "99")
})
test_that("dimension arguments are checked", {
x = matrix(1)
expect_error(checkMatrix(x, min.rows = 1.2), "close")
expect_error(checkMatrix(x, min.rows = NA_integer_), "missing")
expect_error(checkMatrix(x, min.rows = -1), ">= 0")
})
test_that("dimensions are reported correctly", {
x = matrix(1:42, ncol = 1)
expect_true(grepl(42, checkMatrix(x, nrows = 43)))
expect_true(grepl(42, checkMatrix(x, min.rows = 43)))
x = t(x)
expect_true(grepl(42, checkMatrix(x, ncols = 43)))
expect_true(grepl(42, checkMatrix(x, min.cols = 43)))
})
test_that("missing locations are reported correctly", {
x = matrix(1:12, ncol = 3); x[1, 1] = NA
expect_true(grepl("row 1, col 1", checkMatrix(x, any.missing = FALSE)))
x = matrix(1:12, ncol = 3); x[2, 3] = NA
expect_true(grepl("row 2, col 3", checkMatrix(x, any.missing = FALSE)))
x = matrix(1:12, ncol = 3); x[4, 3] = NA
expect_true(grepl("row 4, col 3", checkMatrix(x, any.missing = FALSE)))
})
test_that("mode accepts all missing values (#184)", {
x = matrix(NA, nrow = 3, ncol = 3)
expect_true(test_matrix(x, mode = "double"))
})
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