context("Testing class Crs")
# Make a list with random arguments for all fields in the class
args <- list()
args[["type"]] <- paste(sample(
c(LETTERS, letters),
sample(1:20, 1)
), collapse = "")
randomList <- as.list(mapply(
function(x, y) {
a <- list()
a[[x]] <- y
},
c("A", "B"), c("a", "b")
))
args[["properties"]] <- randomList
# make Crs object without and with args
objEmpty <- Crs$new()
objRand <- do.call(Crs$new, args)
test_that("Constructor works", {
expect_is(objEmpty, "Crs")
expect_is(objRand, "Crs")
})
test_that("toList works", {
expect_is(objEmpty$toList(), "list")
expect_is(objRand$toList(), "list")
})
test_that("fromList works", {
obj <- Crs$new()
obj$fromList(objRand$toList())
# expect_equal(obj, objRand)
expect_is(obj, "Crs")
})
test_that("toJSONString works", {
expect_is(objEmpty$toJSONString(), "json")
expect_true(objEmpty$toJSONString() != "")
expect_is(objRand$toJSONString(), "json")
expect_true(objRand$toJSONString() != "")
})
test_that("fromJSONString works", {
obj <- Crs$new()
obj$fromJSONString(objRand$toJSONString())
# expect_equal(obj, objRand)
expect_is(obj, "Crs")
})
test_that("print works", {
obj <- Crs$new()
obj$fromJSONString(objRand$toJSONString())
## check that the print method doesn't error
expect_error(obj$print(), NA)
})
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