tests/testthat/test-forward_linkages.R

In iotables: Reproducible Input-Output Economics Analysis, Economic and Environmental Impact Assessment with Empirical Data

de_out <- output_coefficient_matrix_create ( 
  data_table = iotable_get(), "final_demand", digits = 4
)

fw <- forward_linkages ( 
  output_coefficient_matrix = de_out, 
  digits = 4 )

#The Eurostat Manual uses a different rounding. There is a slight mismatch)

test_that("Correct forward linkages", {
  expect_equal(fw$forward,
               c(2.1126, 1.6691, 1.3558, 1.5848, 2.1037, 1.2106),
               tolerance=1e-2)
})