package testing import "dagger.io/dagger/op" test: { string #up: [ op.#Load & { from: [ op.#FetchContainer & { ref: "alpine" }, ] }, op.#Exec & { args: ["sh", "-c", """ echo ok > /out echo ok > /tmpdir/out """] mount: "/tmpdir": "tmpfs" }, op.#Exec & { args: ["sh", "-c", """ [ -f /out ] || exit 1 # content of /cache/tmp must not exist in this layer [ ! -f /tmpdir/out ] || exit 1 """] }, op.#Export & { source: "/out" format: "string" }, ] }