Nothing
# Test `Context` class.
test_that("'Context' sets the backend correctly", {
# Create a backend factory.
backend_factory <- BackendFactory$new()
# Create a base context object.
context <- Context$new()
# Expect the context to start with no backend.
expect_null(context$backend)
# Get a synchronous backend instance.
backend <- backend_factory$get("sync")
# Register the backend with the context.
context$set_backend(backend)
# Expect the registered backend to be of correct type.
expect_equal(
Helper$get_class_name(context$backend),
Helper$get_class_name(backend)
)
# Get an asynchronous backend instance.
backend <- backend_factory$get("async")
# Register the backend with the same context object.
context$set_backend(backend)
# Expect the registered backend to be of correct type.
expect_equal(
Helper$get_class_name(context$backend),
Helper$get_class_name(backend)
)
})
test_that("'Context' performs operations on the cluster correctly", {
# Create a specification.
specification <- Specification$new()
# Set the number of cores.
specification$set_cores(cores = 2)
# Select a cluster type.
cluster_type <- pick_cluster_type(specification$types)
# Ser the cluster type.
specification$set_type(type = cluster_type)
# Create a backend factory.
backend_factory <- BackendFactory$new()
# Create a base context object.
context <- Context$new()
# Get a synchronous backend instance.
backend <- backend_factory$get("sync")
# Register the synchronous backend with the context.
context$set_backend(backend)
# Perform tests for synchronous backend operations.
tests_set_for_synchronous_backend_operations(context, specification, test_task)
# Get an asynchronous backend instance.
backend <- backend_factory$get("async")
# Register the asynchronous backend with the context.
context$set_backend(backend)
# Perform tests for synchronous backend operations.
tests_set_for_asynchronous_backend_operations(context, specification, test_task)
})
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