checkJSONFilter(t, in, want)
}

func TestJSONFilterMalformed(t *testing.T) {
	const in = `unexpected text
{"Package":"abc"}
more text
{"Package":"abc"}trailing text
{not json}
no newline`
	const want = `unexpected text
{"Package":"abc:variant"}
more text
{"Package":"abc:variant"}trailing text
{not json}
no newline`
	checkJSONFilter(t, in, want)
}