Nothing
test_that("measures with weight 1 gives same as unweighted", {
y <- 1:10
pred <- c(1:9, 12)
w <- rep(1, length(y))
expect_equal(elementary_score_quantile(y, pred, alpha = 0.5, theta = 11),
elementary_score_quantile(y, pred, alpha = 0.5, theta = 11,
w = w))
expect_equal(elementary_score_expectile(y, pred, alpha = 0.5, theta = 11),
elementary_score_expectile(y, pred, alpha = 0.5, theta = 11,
w = w))
})
test_that("measures with weight 1 gives same as weight 2", {
y <- 1:10
pred <- c(1:9, 12)
w1 <- rep(1, length(y))
w2 <- rep(2, length(y))
expect_equal(elementary_score_quantile(y, pred, alpha = 0.5, theta = 11,
w = w1),
elementary_score_quantile(y, pred, alpha = 0.5, theta = 11,
w = w2))
expect_equal(elementary_score_expectile(y, pred, alpha = 0.5, theta = 11,
w = w1),
elementary_score_expectile(y, pred, alpha = 0.5, theta = 11,
w = w2))
})
test_that("measures with non-constant weight have an effect", {
y <- 1:10
pred <- c(1:9, 12)
w1 <- rep(1, length(y))
w2 <- rep(2, length(y))
expect_equal(elementary_score_quantile(y, pred, alpha = 0.5, theta = 11,
w = w1),
elementary_score_quantile(y, pred, alpha = 0.5, theta = 11,
w = w2))
expect_equal(elementary_score_expectile(y, pred, alpha = 0.5, theta = 11,
w = w1),
elementary_score_expectile(y, pred, alpha = 0.5, theta = 11,
w = w2))
})
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