Nothing
test_that("partitions are created correctly", {
t1 <- c(0.1, 0.2, 1, 3, 5)
p1 <- c(0, 2, 4, 6)
p2 <- c(0, 5)
p3 <- c(0, 1, 2, 3, 4, 5)
p4 <- c(0, 10)
expect_equal(partition(t1, 2), p1)
expect_equal(partition(t1, 5), p2)
expect_equal(partition(t1, 1), p3)
expect_equal(partition(t1, 10), p4)
})
test_that("times are located correctly", {
t <- c(0.1, 1.1, 2.1, 3, 4, 5)
p1 <- c(0, 1, 2, 3, 4, 5)
p2 <- c(0, 1, 2, 3, 4, 5, 6)
p3 <- c(0, 0.5, 1, 1.5, 2)
expect_equal(partition_location(t, p1), c(1, 2, 3, 3, 4, 5))
expect_equal(partition_location(t, p2), c(1, 2, 3, 3, 4, 5))
expect_equal(partition_location(t, p3), c(1, 3, 5, 5, 5, 5))
})
test_that("times by interval are counted correctly", {
t <- c(0.1, 1.1, 1.2, 2)
p1 <- c(0, 1, 2)
p2 <- c(0, 0.5, 1, 1.5, 2)
expect_equal(partition_count(t, p1), c(1, 3))
expect_equal(partition_count(t, p2), c(1, 0, 2, 1))
})
test_that("cumulative hazards are computed correctly", {
t1 <- 3
p1 <- c(0, 1, 2, 3)
lambda <- c(0.1, 0.2, 0.3)
t2 <- c(0.2, 0.7)
p2 <- c(0, 0.5, 1, 1.5)
out2 <- c(0.2 * 0.1, 0.5 * 0.1 + 0.2 * 0.2)
expect_equal(cum_h(t1, p1, lambda), 0.1 + 0.2 + 0.3)
expect_equal(cum_h(t2, p2, lambda), out2)
})
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