tests/testthat/test-waterfall.R

In NumbersInternational/flipStartup: Analytics for startups

context("Waterfall")
data(q.invoice.lines)
d <- q.invoice.lines
library(lubridate)
#Sys.setenv(TZ='GMT')
end <-  ISOdate(2016,2,15)
start <-  ISOdate(2012,7,1)

by = "year"
for (by in c("week", "month", "quarter", "year"))
    test_that(paste("Waterfall", by),
              {
                  expect_error(capture.output(print(rg <- RevenueGrowthAccounting(RevenueData(d$AUD, d$ValidFrom, d$ValidTo, start = start, end = end, id = d$name, subscription.length = by, subset = d$validInvoice == 1)))), NA)
                  expect_error(capture.output(print(w <- Waterfall(rg))), NA)
                  expect_error(print(plot(w)), NA)
                  expect_error(capture.output(print(w <- Waterfall(rg, names(rg$Revenue)[length(names(rg$Revenue)) - 1]))), NA)
                  expect_error(print(plot(w)), NA)

              })