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require 'test_helper'
class AssignsControllerTest < ActionController::TestCase
def test_assigns
process :test_assigns
# assigns can be accessed using assigns(key)
# or assigns[key], where key is a string or
# a symbol
assert_equal "foo", assigns(:foo)
assert_equal "foo", assigns("foo")
assert_equal "foo", assigns[:foo]
assert_equal "foo", assigns["foo"]
# but the assigned variable should not have its own keys stringified
expected_hash = { foo: :bar }
assert_equal expected_hash, assigns(:foo_hash)
end
def test_view_assigns
@controller = ViewAssignsController.new
process :test_assigns
assert_nil assigns(:foo)
assert_nil assigns[:foo]
assert_equal "bar", assigns(:bar)
assert_equal "bar", assigns[:bar]
end
end
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