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context("sortByCol")
test_that("sortByCol", {
d1 = setRowNames(data.frame(x = c(2, 3, 1), y = c("a", "c", "b")), c("1", "2", "3"))
d2 = sortByCol(d1, "x")
d3 = setRowNames(data.frame(x = c(1, 2, 3), y = c("b", "a", "c")), c(3, 1, 2))
expect_equal(d2, d3)
d2 = sortByCol(d1, "x", asc = FALSE)
d3 = setRowNames(data.frame(x = c(3, 2, 1), y = c("c", "a", "b")), c(2, 1, 3))
expect_equal(d2, d3)
d2 = sortByCol(d1, c("x", "y"))
d3 = setRowNames(data.frame(x = c(1, 2, 3), y = c("b", "a", "c")), c(3, 1, 2))
expect_equal(d2, d3)
d2 = sortByCol(d1, "y")
d3 = setRowNames(data.frame(x = c(2, 1, 3), y = c("a", "b", "c")), c(1, 3, 2))
expect_equal(d2, d3)
# real tie breaker
d1 = data.frame(x = c(2, 2, 1), y = c("a", "b", "c"))
d2 = sortByCol(d1, c("x", "y"))
d3 = data.frame(x = c(1, 2, 2), y = c("c", "a", "b"))
expect_equal(d2, d3, check.attributes = FALSE)
d2 = sortByCol(d1, c("x", "y"), asc = c(TRUE, FALSE))
d3 = data.frame(x = c(1, 2, 2), y = c("c", "b", "a"))
expect_equal(d2, d3, check.attributes = FALSE)
# one col
d1 = setRowNames(data.frame(x = c(1, 2)), c(1, 2))
d2 = sortByCol(d1, "x", asc = FALSE)
d3 = setRowNames(data.frame(x = c(2, 1)), c(2, 1))
expect_equal(d2, d3)
})
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