Nothing
test_that("reveal outcomes", {
# default conditions
dat <- fabricate(
N = 10,
U = rnorm(N),
potential_outcomes(Y ~ 0.1 * Z + U)
)
expect_equal(names(dat), c("ID", "U", "Y_Z_0", "Y_Z_1"))
dat2 <- fabricate(
data = dat,
Z = rbinom(N, 1, prob = 0.5),
Y = reveal_outcomes(Y ~ Z)
)
expect_equal(names(dat2), c("ID", "U", "Y_Z_0", "Y_Z_1", "Z", "Y"))
# three conditions
dat <- fabricate(
N = 10,
U = rnorm(N),
potential_outcomes(Y ~ 0.1 * Z + U, conditions = list(Z = 1:3))
)
expect_equal(names(dat), c("ID", "U", "Y_Z_1", "Y_Z_2", "Y_Z_3"))
dat2 <- fabricate(
data = dat,
Z = sample(1:3, N, replace = TRUE),
Y = reveal_outcomes(Y ~ Z)
)
expect_equal(names(dat2), c("ID", "U", "Y_Z_1", "Y_Z_2", "Y_Z_3", "Z", "Y"))
# two assignment variables
dat <- fabricate(
N = 10,
U = rnorm(N),
potential_outcomes(Y ~ 0.1 * Z + U, conditions = list(Z = 0:1, D = 0:1))
)
expect_equal(names(dat), c("ID", "U", "Y_Z_0_D_0", "Y_Z_1_D_0", "Y_Z_0_D_1", "Y_Z_1_D_1"))
dat2 <- fabricate(
data = dat,
Z = sample(0:1, N, replace = TRUE),
D = sample(0:1, N, replace = TRUE),
Y = reveal_outcomes(Y ~ Z + D)
)
expect_equal(names(dat2), c("ID", "U", "Y_Z_0_D_0", "Y_Z_1_D_0", "Y_Z_0_D_1", "Y_Z_1_D_1", "Z", "D", "Y"))
})
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