tests/testthat/test-did_imputation.R

In didimputation: Imputation Estimator from Borusyak, Jaravel, and Spiess (2021)

## test-did_imputation.R -------------------------------------------------------
## Kyle Butts, CU Boulder Economics
##
## Test did_imputation function

data(df_hom, package="didimputation")
library(haven)
castle = haven::read_dta("https://github.com/scunning1975/mixtape/raw/master/castle.dta")


test_that("estimation runs", {
	# Static, no formula
	expect_error(did_imputation(
		data = df_hom, yname = "dep_var", gname = "g",
		tname = "year", idname = "unit"),
		NA)
	# Event Study
	expect_error(did_imputation(
		data = df_hom, yname = "dep_var", gname = "g",
		tname = "year", idname = "unit", horizon = T, pretrends = c(-2,-1)),
		NA)
	# Weighted
	expect_error(did_imputation(
		data = df_hom, yname = "dep_var", gname = "g",
		tname = "year", idname = "unit", horizon = T, pretrends = c(-2,-1),
		wname = "weight"),
		NA)
	# Castle data
	expect_error(did_imputation(
		data = castle, yname = "l_homicide", gname = "effyear",
		tname = "year", idname = "sid",
		first_stage = ~ 0 | sid + year),
		NA)
})