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test_that("row_means/sums", {
d_mn <- data.frame(
c1 = c(1, 2, NA, 4),
c2 = c(NA, 2, NA, 5),
c3 = c(NA, 4, NA, NA),
c4 = c(2, 3, 7, 8)
)
expect_equal(row_means(d_mn, min_valid = 4), c(NA, 2.75, NA, NA), tolerance = 1e-3)
expect_equal(row_means(d_mn, min_valid = 3), c(NA, 2.75, NA, 5.66667), tolerance = 1e-3)
expect_equal(row_means(d_mn, min_valid = 2), c(1.5, 2.75, NA, 5.66667), tolerance = 1e-3)
expect_equal(row_means(d_mn, min_valid = 1), c(1.5, 2.75, 7, 5.66667), tolerance = 1e-3)
expect_equal(row_means(d_mn, min_valid = 0.5), c(1.5, 2.75, NA, 5.66667), tolerance = 1e-3)
expect_equal(row_means(d_mn, min_valid = 0.75), c(NA, 2.75, NA, 5.66667), tolerance = 1e-3)
expect_equal(row_means(d_mn, min_valid = 2, digits = 1), c(1.5, 2.8, NA, 5.7), tolerance = 1e-1)
expect_message(row_means(iris), regex = "Only numeric")
expect_equal(row_means(iris, verbose = FALSE), rowMeans(iris[, 1:4]), tolerance = 1e-3, ignore_attr = TRUE)
expect_equal(row_sums(d_mn, min_valid = 4), c(NA, 11, NA, NA), tolerance = 1e-3)
expect_equal(row_sums(d_mn, min_valid = 3), c(NA, 11, NA, 17), tolerance = 1e-3)
expect_message(row_sums(iris), regex = "Only numeric")
})
test_that("row_means/sums, errors or messages", {
data(iris)
expect_error(expect_warning(row_means(iris, select = "abc")), regex = "No columns")
expect_error(expect_warning(row_sums(iris, select = "abc")), regex = "No columns")
expect_error(row_means(iris[1], min_valid = 1), regex = "two numeric")
expect_error(row_means(iris, min_valid = 1:4), regex = "numeric value")
expect_error(row_means(iris, min_valid = "a"), regex = "numeric value")
expect_message(row_means(iris[1:3, ], min_valid = 3), regex = "Only numeric")
expect_silent(row_means(iris[1:3, ], min_valid = 3, verbose = FALSE))
expect_error(row_sums(iris[1], min_valid = 1), regex = "two numeric")
expect_message(row_sums(iris[1:3, ], min_valid = 3), regex = "Only numeric")
expect_silent(row_sums(iris[1:3, ], min_valid = 3, verbose = FALSE))
})
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