tests/testthat/test-list_merge.r

In robertzk/mungebits: mungebits (http://github.com/robertzk/mungebits)

context('list_merge')

test_that('it can merge NULL with non-null', {
  expect_identical(mungebits:::list_merge(NULL, list(a = 1)), list(a = 1))
})

test_that('it can merge a simple example', {
  expect_identical(mungebits:::list_merge(list(a = 1, b = 2), list(b = 3, c = 4)),
                   list(a = 1, b = 3, c = 4))
})

test_that('it can merge with NULL', {
  expect_identical(mungebits:::list_merge(list(a = 1), NULL), list(a = 1))
  expect_identical(mungebits:::list_merge(NULL, NULL), list())
})