Nothing
context("PipeOpMultiplicityImply")
test_that("multiplicityimply - basic properties", {
po = PipeOpMultiplicityImply$new(3)
expect_pipeop(po)
expect_data_table(po$input, nrows = 3)
expect_data_table(po$output, nrows = 1)
expect_pipeop_class(PipeOpMultiplicityImply, list(1))
expect_pipeop_class(PipeOpMultiplicityImply, list(3))
po = PipeOpMultiplicityImply$new()
expect_pipeop(po)
expect_data_table(po$input, nrows = 1)
expect_data_table(po$output, nrows = 1)
})
test_that("multiplicityimply - train and predict", {
tsk = mlr_tasks$get("iris")
keep1 = setdiff(tsk$feature_names, c("Sepal.Length", "Sepal.Width"))
keep2 = setdiff(tsk$feature_names, c("Petal.Length", "Petal.Width"))
t1 = tsk$clone()$select(keep1)
t2 = tsk$clone()$select(keep2)
po = PipeOpMultiplicityImply$new(2)
tout = train_pipeop(po, list(t1, t2))
expect_list(po$state, len = 0)
expect_multiplicity(tout[[1]])
expect_equal(tout[[1]][[1]], t1)
expect_equal(tout[[1]][[2]], t2)
pout = predict_pipeop(po, list(t1, t2))
expect_multiplicity(pout[[1]])
expect_equal(pout[[1]][[1]], t1)
expect_equal(pout[[1]][[2]], t2)
po = PipeOpMultiplicityImply$new()
tout = train_pipeop(po, list(t1, t2))
expect_list(po$state, len = 0)
expect_multiplicity(tout[[1]])
expect_equal(tout[[1]][[1]], t1)
expect_equal(tout[[1]][[2]], t2)
pout = predict_pipeop(po, list(t1, t2))
expect_multiplicity(pout[[1]])
expect_equal(pout[[1]][[1]], t1)
expect_equal(pout[[1]][[2]], t2)
po = PipeOpMultiplicityImply$new(c("t1", "t2"))
tout = train_pipeop(po, list(t1, t2))
expect_list(po$state, len = 0)
expect_multiplicity(tout[[1]])
expect_equal(tout[[1]][[1]], t1)
expect_equal(tout[[1]][[2]], t2)
pout = predict_pipeop(po, list(t1, t2))
expect_multiplicity(pout[[1]])
expect_equal(pout[[1]][[1]], t1)
expect_equal(pout[[1]][[2]], t2)
})
test_that("multiplicityimply innum names are used", {
po = PipeOpMultiplicityImply$new(2)
expect_names(names(po$train(list(1, 2))[[1]]), "unnamed")
expect_names(names(po$predict(list(1, 2))[[1]]), "unnamed")
expect_equal(po$input$name, c("input1", "input2"))
po = PipeOpMultiplicityImply$new(c("a", "b"))
expect_equal(unclass(po$train(list(1, 2))[[1]]), list(a = 1, b = 2))
expect_equal(unclass(po$predict(list(3, 4))[[1]]), list(a = 3, b = 4))
expect_equal(po$input$name, c("a", "b"))
})
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