Nothing
test_that("potential_outcomes", {
set.seed(1)
expect_equal(
fabricate(N = 3,
U = rnorm(N),
potential_outcomes(Y ~ Z + U)),
structure(
list(
ID = c("1", "2", "3"),
U = c(-0.626453810742332,
0.183643324222082, -0.835628612410047),
Y_Z_0 = c(-0.626453810742332,
0.183643324222082, -0.835628612410047),
Y_Z_1 = c(0.373546189257668,
1.18364332422208, 0.164371387589953)
),
class = "data.frame",
row.names = c(NA,
3L)
)
)
expect_equal(
fabricate(N = 3,
potential_outcomes(Y ~ Z)),
structure(
list(
ID = c("1", "2", "3"),
Y_Z_0 = c(0, 0, 0),
Y_Z_1 = c(1,
1, 1)
),
class = "data.frame",
row.names = c(NA, 3L)
)
)
expect_error(fabricate(
N = 10,
U = rnorm(N),
potential_outcomes( ~ 0.1 * Z + U)
),
"Please provide an outcome name")
dat <- fabricate(N = 3, U = 1:3)
expect_equal(
fabricate(data = dat,
potential_outcomes(Y ~ Z)),
structure(
list(
ID = c("1", "2", "3"),
U = 1:3,
Y_Z_0 = c(0, 0,
0),
Y_Z_1 = c(1, 1, 1)
),
class = "data.frame",
row.names = c(NA,
3L)
)
)
expect_equal(
fabricate(
level1 = add_level(N = 2),
level2 = add_level(N = 2, potential_outcomes(Y ~ 0.1))
),
structure(
list(
level1 = c("1", "1", "2", "2"),
level2 = c("1",
"2", "3", "4"),
Y_Z_0 = c(0.1, 0.1, 0.1, 0.1),
Y_Z_1 = c(0.1,
0.1, 0.1, 0.1)
),
class = "data.frame",
row.names = c(NA, 4L)
)
)
expect_equal(
fabricate(
year = add_level(N = 2, year_shock = c(0, 1)),
country = add_level(
N = 2,
country_shock = rep(0.5, N),
nest = FALSE
),
obs = cross_levels(
by = join_using(year, country),
GDP_it = country_shock + year_shock,
potential_outcomes(Y ~ GDP_it)
)
),
structure(
list(
year = c("1", "2", "1", "2"),
year_shock = c(0,
1, 0, 1),
country = c("1", "1", "2", "2"),
country_shock = c(0.5,
0.5, 0.5, 0.5),
obs = c("1", "2", "3", "4"),
GDP_it = c(0.5,
1.5, 0.5, 1.5),
Y_Z_0 = c(0.5, 1.5, 0.5, 1.5),
Y_Z_1 = c(0.5,
1.5, 0.5, 1.5)
),
class = "data.frame",
row.names = c(NA, 4L)
)
)
expect_equal(
fabricate(
year = add_level(
N = 2,
year_shock = c(0, 1),
potential_outcomes(Y ~ year_shock)
),
country = add_level(
N = 2,
country_shock = rep(0.5, N),
nest = FALSE
),
obs = cross_levels(by = join_using(year, country),
GDP_it = country_shock + year_shock)
),
structure(
list(
year = c("1", "2", "1", "2"),
year_shock = c(0,
1, 0, 1),
Y_Z_0 = c(0, 1, 0, 1),
Y_Z_1 = c(0, 1, 0, 1),
country = c("1",
"1", "2", "2"),
country_shock = c(0.5, 0.5, 0.5, 0.5),
obs = c("1",
"2", "3", "4"),
GDP_it = c(0.5, 1.5, 0.5, 1.5)
),
class = "data.frame",
row.names = c(NA,
4L)
)
)
expect_equal(
fabricate(
year = add_level(N = 2, year_shock = c(0, 1)),
country = add_level(
N = 2,
country_shock = rep(0.5, N),
potential_outcomes(Y ~ country_shock),
nest = FALSE
),
obs = cross_levels(by = join_using(year, country),
GDP_it = country_shock + year_shock)
),
structure(
list(
year = c("1", "2", "1", "2"),
year_shock = c(0,
1, 0, 1),
country = c("1", "1", "2", "2"),
country_shock = c(0.5,
0.5, 0.5, 0.5),
Y_Z_0 = c(0.5, 0.5, 0.5, 0.5),
Y_Z_1 = c(0.5,
0.5, 0.5, 0.5),
obs = c("1", "2", "3", "4"),
GDP_it = c(0.5,
1.5, 0.5, 1.5)
),
class = "data.frame",
row.names = c(NA, 4L)
)
)
})
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